40202960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 116992512

約数和(自身を除く): 76789552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 103, 112, 119, 136, 140, 164, 170, 205, 206, 238, 272, 280, 287, 328, 340, 410, 412, 476, 515, 560, 574, 595, 656, 680, 697, 721, 820, 824, 952, 1030, 1148, 1190, 1360, 1394, 1435, 1442, 1640, 1648, 1751, 1904, 2060, 2296, 2380, 2788, 2870, 2884, 3280, 3485, 3502, 3605, 4120, 4223, 4592, 4760, 4879, 5576, 5740, 5768, 6970, 7004, 7210, 8240, 8446, 8755, 9520, 9758, 11152, 11480, 11536, 12257, 13940, 14008, 14420, 16892, 17510, 19516, 21115, 22960, 24395, 24514, 27880, 28016, 28840, 29561, 33784, 35020, 39032, 42230, 48790, 49028, 55760, 57680, 59122, 61285, 67568, 70040, 71791, 78064, 84460, 97580, 98056, 118244, 122570, 140080, 143582, 147805, 168920, 195160, 196112, 236488, 245140, 287164, 295610, 337840, 358955, 390320, 472976, 490280, 502537, 574328, 591220, 717910, 980560, 1005074, 1148656, 1182440, 1435820, 2010148, 2364880, 2512685, 2871640, 4020296, 5025370, 5743280, 8040592, 10050740, 20101480, 40202960]

約数ペア:

[(1, 40202960), (2, 20101480), (4, 10050740), (5, 8040592), (7, 5743280), (8, 5025370), (10, 4020296), (14, 2871640), (16, 2512685), (17, 2364880), (20, 2010148), (28, 1435820), (34, 1182440), (35, 1148656), (40, 1005074), (41, 980560), (56, 717910), (68, 591220), (70, 574328), (80, 502537), (82, 490280), (85, 472976), (103, 390320), (112, 358955), (119, 337840), (136, 295610), (140, 287164), (164, 245140), (170, 236488), (205, 196112), (206, 195160), (238, 168920), (272, 147805), (280, 143582), (287, 140080), (328, 122570), (340, 118244), (410, 98056), (412, 97580), (476, 84460), (515, 78064), (560, 71791), (574, 70040), (595, 67568), (656, 61285), (680, 59122), (697, 57680), (721, 55760), (820, 49028), (824, 48790), (952, 42230), (1030, 39032), (1148, 35020), (1190, 33784), (1360, 29561), (1394, 28840), (1435, 28016), (1442, 27880), (1640, 24514), (1648, 24395), (1751, 22960), (1904, 21115), (2060, 19516), (2296, 17510), (2380, 16892), (2788, 14420), (2870, 14008), (2884, 13940), (3280, 12257), (3485, 11536), (3502, 11480), (3605, 11152), (4120, 9758), (4223, 9520), (4592, 8755), (4760, 8446), (4879, 8240), (5576, 7210), (5740, 7004), (5768, 6970)]