105760720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101693}}^1$

素因数の和:101719

約数の個数: 40

約数和(自身を含む): 264811176

約数和(自身を除く): 159050456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 101693, 203386, 406772, 508465, 813544, 1016930, 1322009, 1627088, 2033860, 2644018, 4067720, 5288036, 6610045, 8135440, 10576072, 13220090, 21152144, 26440180, 52880360, 105760720]

約数ペア:

[(1, 105760720), (2, 52880360), (4, 26440180), (5, 21152144), (8, 13220090), (10, 10576072), (13, 8135440), (16, 6610045), (20, 5288036), (26, 4067720), (40, 2644018), (52, 2033860), (65, 1627088), (80, 1322009), (104, 1016930), (130, 813544), (208, 508465), (260, 406772), (520, 203386), (1040, 101693)]