26788240

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3251}}^1$

素因数の和:3367

約数の個数: 40

約数和(自身を含む): 62906688

約数和(自身を除く): 36118448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3251, 4120, 6502, 8240, 13004, 16255, 26008, 32510, 52016, 65020, 130040, 260080, 334853, 669706, 1339412, 1674265, 2678824, 3348530, 5357648, 6697060, 13394120, 26788240]

約数ペア:

[(1, 26788240), (2, 13394120), (4, 6697060), (5, 5357648), (8, 3348530), (10, 2678824), (16, 1674265), (20, 1339412), (40, 669706), (80, 334853), (103, 260080), (206, 130040), (412, 65020), (515, 52016), (824, 32510), (1030, 26008), (1648, 16255), (2060, 13004), (3251, 8240), (4120, 6502)]