103751440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99761}}^1$

素因数の和:99787

約数の個数: 40

約数和(自身を含む): 259780248

約数和(自身を除く): 156028808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 99761, 199522, 399044, 498805, 798088, 997610, 1296893, 1596176, 1995220, 2593786, 3990440, 5187572, 6484465, 7980880, 10375144, 12968930, 20750288, 25937860, 51875720, 103751440]

約数ペア:

[(1, 103751440), (2, 51875720), (4, 25937860), (5, 20750288), (8, 12968930), (10, 10375144), (13, 7980880), (16, 6484465), (20, 5187572), (26, 3990440), (40, 2593786), (52, 1995220), (65, 1596176), (80, 1296893), (104, 997610), (130, 798088), (208, 498805), (260, 399044), (520, 199522), (1040, 99761)]