31756960

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47496032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 47, 80, 82, 94, 103, 160, 164, 188, 205, 206, 235, 328, 376, 410, 412, 470, 515, 656, 752, 820, 824, 940, 1030, 1312, 1504, 1640, 1648, 1880, 1927, 2060, 3280, 3296, 3760, 3854, 4120, 4223, 4841, 6560, 7520, 7708, 8240, 8446, 9635, 9682, 15416, 16480, 16892, 19270, 19364, 21115, 24205, 30832, 33784, 38540, 38728, 42230, 48410, 61664, 67568, 77080, 77456, 84460, 96820, 135136, 154160, 154912, 168920, 193640, 198481, 308320, 337840, 387280, 396962, 675680, 774560, 793924, 992405, 1587848, 1984810, 3175696, 3969620, 6351392, 7939240, 15878480, 31756960]

約数ペア:

[(1, 31756960), (2, 15878480), (4, 7939240), (5, 6351392), (8, 3969620), (10, 3175696), (16, 1984810), (20, 1587848), (32, 992405), (40, 793924), (41, 774560), (47, 675680), (80, 396962), (82, 387280), (94, 337840), (103, 308320), (160, 198481), (164, 193640), (188, 168920), (205, 154912), (206, 154160), (235, 135136), (328, 96820), (376, 84460), (410, 77456), (412, 77080), (470, 67568), (515, 61664), (656, 48410), (752, 42230), (820, 38728), (824, 38540), (940, 33784), (1030, 30832), (1312, 24205), (1504, 21115), (1640, 19364), (1648, 19270), (1880, 16892), (1927, 16480), (2060, 15416), (3280, 9682), (3296, 9635), (3760, 8446), (3854, 8240), (4120, 7708), (4223, 7520), (4841, 6560)]