27751880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 68160960

約数和(自身を除く): 40409080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 643, 664, 830, 1079, 1286, 1660, 2158, 2572, 3215, 3320, 4316, 5144, 5395, 6430, 8359, 8632, 10790, 12860, 16718, 21580, 25720, 33436, 41795, 43160, 53369, 66872, 83590, 106738, 167180, 213476, 266845, 334360, 426952, 533690, 693797, 1067380, 1387594, 2134760, 2775188, 3468985, 5550376, 6937970, 13875940, 27751880]

約数ペア:

[(1, 27751880), (2, 13875940), (4, 6937970), (5, 5550376), (8, 3468985), (10, 2775188), (13, 2134760), (20, 1387594), (26, 1067380), (40, 693797), (52, 533690), (65, 426952), (83, 334360), (104, 266845), (130, 213476), (166, 167180), (260, 106738), (332, 83590), (415, 66872), (520, 53369), (643, 43160), (664, 41795), (830, 33436), (1079, 25720), (1286, 21580), (1660, 16718), (2158, 12860), (2572, 10790), (3215, 8632), (3320, 8359), (4316, 6430), (5144, 5395)]