89009960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10069}}^1$

素因数の和:10110

約数の個数: 64

約数和(自身を含む): 228387600

約数和(自身を除く): 139377640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 10069, 20138, 40276, 50345, 80552, 100690, 130897, 171173, 201380, 261794, 342346, 402760, 523588, 654485, 684692, 855865, 1047176, 1308970, 1369384, 1711730, 2225249, 2617940, 3423460, 4450498, 5235880, 6846920, 8900996, 11126245, 17801992, 22252490, 44504980, 89009960]

約数ペア:

[(1, 89009960), (2, 44504980), (4, 22252490), (5, 17801992), (8, 11126245), (10, 8900996), (13, 6846920), (17, 5235880), (20, 4450498), (26, 3423460), (34, 2617940), (40, 2225249), (52, 1711730), (65, 1369384), (68, 1308970), (85, 1047176), (104, 855865), (130, 684692), (136, 654485), (170, 523588), (221, 402760), (260, 342346), (340, 261794), (442, 201380), (520, 171173), (680, 130897), (884, 100690), (1105, 80552), (1768, 50345), (2210, 40276), (4420, 20138), (8840, 10069)]