64464790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6277}}^1$

素因数の和:6376

約数の個数: 32

約数和(自身を含む): 126564480

約数和(自身を除く): 62099690

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 6277, 10270, 12554, 31385, 62770, 81601, 163202, 408005, 495883, 816010, 991766, 2479415, 4958830, 6446479, 12892958, 32232395, 64464790]

約数ペア:

[(1, 64464790), (2, 32232395), (5, 12892958), (10, 6446479), (13, 4958830), (26, 2479415), (65, 991766), (79, 816010), (130, 495883), (158, 408005), (395, 163202), (790, 81601), (1027, 62770), (2054, 31385), (5135, 12554), (6277, 10270)]