16200080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 41757744

約数和(自身を除く): 25557664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 421, 481, 520, 592, 740, 842, 962, 1040, 1480, 1684, 1924, 2105, 2405, 2960, 3368, 3848, 4210, 4810, 5473, 6736, 7696, 8420, 9620, 10946, 15577, 16840, 19240, 21892, 27365, 31154, 33680, 38480, 43784, 54730, 62308, 77885, 87568, 109460, 124616, 155770, 202501, 218920, 249232, 311540, 405002, 437840, 623080, 810004, 1012505, 1246160, 1620008, 2025010, 3240016, 4050020, 8100040, 16200080]

約数ペア:

[(1, 16200080), (2, 8100040), (4, 4050020), (5, 3240016), (8, 2025010), (10, 1620008), (13, 1246160), (16, 1012505), (20, 810004), (26, 623080), (37, 437840), (40, 405002), (52, 311540), (65, 249232), (74, 218920), (80, 202501), (104, 155770), (130, 124616), (148, 109460), (185, 87568), (208, 77885), (260, 62308), (296, 54730), (370, 43784), (421, 38480), (481, 33680), (520, 31154), (592, 27365), (740, 21892), (842, 19240), (962, 16840), (1040, 15577), (1480, 10946), (1684, 9620), (1924, 8420), (2105, 7696), (2405, 6736), (2960, 5473), (3368, 4810), (3848, 4210)]