40201070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6311}}^1$

素因数の和:6345

約数の個数: 48

約数和(自身を含む): 90665568

約数和(自身を除く): 50464498

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6311, 6370, 12622, 31555, 44177, 63110, 82043, 88354, 164086, 220885, 309239, 410215, 441770, 574301, 618478, 820430, 1148602, 1546195, 2871505, 3092390, 4020107, 5743010, 8040214, 20100535, 40201070]

約数ペア:

[(1, 40201070), (2, 20100535), (5, 8040214), (7, 5743010), (10, 4020107), (13, 3092390), (14, 2871505), (26, 1546195), (35, 1148602), (49, 820430), (65, 618478), (70, 574301), (91, 441770), (98, 410215), (130, 309239), (182, 220885), (245, 164086), (455, 88354), (490, 82043), (637, 63110), (910, 44177), (1274, 31555), (3185, 12622), (6311, 6370)]