64856556070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2520659}}^1$

素因数の和:2520780

約数の個数: 32

約数和(自身を含む): 121959613440

約数和(自身を除く): 57103057370

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865, 25730, 2520659, 5041318, 12603295, 25206590, 78140429, 156280858, 209214697, 390702145, 418429394, 781404290, 1046073485, 2092146970, 6485655607, 12971311214, 32428278035, 64856556070]

約数ペア:

[(1, 64856556070), (2, 32428278035), (5, 12971311214), (10, 6485655607), (31, 2092146970), (62, 1046073485), (83, 781404290), (155, 418429394), (166, 390702145), (310, 209214697), (415, 156280858), (830, 78140429), (2573, 25206590), (5146, 12603295), (12865, 5041318), (25730, 2520659)]