40661600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 116430048

約数和(自身を除く): 75768448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 137, 140, 160, 175, 200, 212, 224, 265, 274, 280, 350, 371, 400, 424, 530, 548, 560, 685, 700, 742, 800, 848, 959, 1060, 1096, 1120, 1325, 1370, 1400, 1484, 1696, 1855, 1918, 2120, 2192, 2650, 2740, 2800, 2968, 3425, 3710, 3836, 4240, 4384, 4795, 5300, 5480, 5600, 5936, 6850, 7261, 7420, 7672, 8480, 9275, 9590, 10600, 10960, 11872, 13700, 14522, 14840, 15344, 18550, 19180, 21200, 21920, 23975, 27400, 29044, 29680, 30688, 36305, 37100, 38360, 42400, 47950, 50827, 54800, 58088, 59360, 72610, 74200, 76720, 95900, 101654, 109600, 116176, 145220, 148400, 153440, 181525, 191800, 203308, 232352, 254135, 290440, 296800, 363050, 383600, 406616, 508270, 580880, 726100, 767200, 813232, 1016540, 1161760, 1270675, 1452200, 1626464, 2033080, 2541350, 2904400, 4066160, 5082700, 5808800, 8132320, 10165400, 20330800, 40661600]

約数ペア:

[(1, 40661600), (2, 20330800), (4, 10165400), (5, 8132320), (7, 5808800), (8, 5082700), (10, 4066160), (14, 2904400), (16, 2541350), (20, 2033080), (25, 1626464), (28, 1452200), (32, 1270675), (35, 1161760), (40, 1016540), (50, 813232), (53, 767200), (56, 726100), (70, 580880), (80, 508270), (100, 406616), (106, 383600), (112, 363050), (137, 296800), (140, 290440), (160, 254135), (175, 232352), (200, 203308), (212, 191800), (224, 181525), (265, 153440), (274, 148400), (280, 145220), (350, 116176), (371, 109600), (400, 101654), (424, 95900), (530, 76720), (548, 74200), (560, 72610), (685, 59360), (700, 58088), (742, 54800), (800, 50827), (848, 47950), (959, 42400), (1060, 38360), (1096, 37100), (1120, 36305), (1325, 30688), (1370, 29680), (1400, 29044), (1484, 27400), (1696, 23975), (1855, 21920), (1918, 21200), (2120, 19180), (2192, 18550), (2650, 15344), (2740, 14840), (2800, 14522), (2968, 13700), (3425, 11872), (3710, 10960), (3836, 10600), (4240, 9590), (4384, 9275), (4795, 8480), (5300, 7672), (5480, 7420), (5600, 7261), (5936, 6850)]