26980395280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{13033}}^1$

素因数の和:13388

約数の個数: 80

約数和(自身を含む): 63565775280

約数和(自身を除く): 36585380000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 229, 452, 458, 565, 904, 916, 1130, 1145, 1808, 1832, 2260, 2290, 3664, 4520, 4580, 9040, 9160, 13033, 18320, 25877, 26066, 51754, 52132, 65165, 103508, 104264, 129385, 130330, 207016, 208528, 258770, 260660, 414032, 517540, 521320, 1035080, 1042640, 1472729, 2070160, 2945458, 2984557, 5890916, 5969114, 7363645, 11781832, 11938228, 14727290, 14922785, 23563664, 23876456, 29454580, 29845570, 47752912, 58909160, 59691140, 117818320, 119382280, 238764560, 337254941, 674509882, 1349019764, 1686274705, 2698039528, 3372549410, 5396079056, 6745098820, 13490197640, 26980395280]

約数ペア:

[(1, 26980395280), (2, 13490197640), (4, 6745098820), (5, 5396079056), (8, 3372549410), (10, 2698039528), (16, 1686274705), (20, 1349019764), (40, 674509882), (80, 337254941), (113, 238764560), (226, 119382280), (229, 117818320), (452, 59691140), (458, 58909160), (565, 47752912), (904, 29845570), (916, 29454580), (1130, 23876456), (1145, 23563664), (1808, 14922785), (1832, 14727290), (2260, 11938228), (2290, 11781832), (3664, 7363645), (4520, 5969114), (4580, 5890916), (9040, 2984557), (9160, 2945458), (13033, 2070160), (18320, 1472729), (25877, 1042640), (26066, 1035080), (51754, 521320), (52132, 517540), (65165, 414032), (103508, 260660), (104264, 258770), (129385, 208528), (130330, 207016)]