1378344560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8941}}^1$

素因数の和:9042

約数の個数: 80

約数和(自身を含む): 3353035392

約数和(自身を除く): 1974690832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 47, 80, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 656, 752, 820, 940, 1640, 1880, 1927, 3280, 3760, 3854, 7708, 8941, 9635, 15416, 17882, 19270, 30832, 35764, 38540, 44705, 71528, 77080, 89410, 143056, 154160, 178820, 357640, 366581, 420227, 715280, 733162, 840454, 1466324, 1680908, 1832905, 2101135, 2932648, 3361816, 3665810, 4202270, 5865296, 6723632, 7331620, 8404540, 14663240, 16809080, 17229307, 29326480, 33618160, 34458614, 68917228, 86146535, 137834456, 172293070, 275668912, 344586140, 689172280, 1378344560]

約数ペア:

[(1, 1378344560), (2, 689172280), (4, 344586140), (5, 275668912), (8, 172293070), (10, 137834456), (16, 86146535), (20, 68917228), (40, 34458614), (41, 33618160), (47, 29326480), (80, 17229307), (82, 16809080), (94, 14663240), (164, 8404540), (188, 7331620), (205, 6723632), (235, 5865296), (328, 4202270), (376, 3665810), (410, 3361816), (470, 2932648), (656, 2101135), (752, 1832905), (820, 1680908), (940, 1466324), (1640, 840454), (1880, 733162), (1927, 715280), (3280, 420227), (3760, 366581), (3854, 357640), (7708, 178820), (8941, 154160), (9635, 143056), (15416, 89410), (17882, 77080), (19270, 71528), (30832, 44705), (35764, 38540)]