5461040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 14061600

約数和(自身を除く): 8600560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 89, 104, 118, 130, 178, 208, 236, 260, 295, 356, 445, 472, 520, 590, 712, 767, 890, 944, 1040, 1157, 1180, 1424, 1534, 1780, 2314, 2360, 3068, 3560, 3835, 4628, 4720, 5251, 5785, 6136, 7120, 7670, 9256, 10502, 11570, 12272, 15340, 18512, 21004, 23140, 26255, 30680, 42008, 46280, 52510, 61360, 68263, 84016, 92560, 105020, 136526, 210040, 273052, 341315, 420080, 546104, 682630, 1092208, 1365260, 2730520, 5461040]

約数ペア:

[(1, 5461040), (2, 2730520), (4, 1365260), (5, 1092208), (8, 682630), (10, 546104), (13, 420080), (16, 341315), (20, 273052), (26, 210040), (40, 136526), (52, 105020), (59, 92560), (65, 84016), (80, 68263), (89, 61360), (104, 52510), (118, 46280), (130, 42008), (178, 30680), (208, 26255), (236, 23140), (260, 21004), (295, 18512), (356, 15340), (445, 12272), (472, 11570), (520, 10502), (590, 9256), (712, 7670), (767, 7120), (890, 6136), (944, 5785), (1040, 5251), (1157, 4720), (1180, 4628), (1424, 3835), (1534, 3560), (1780, 3068), (2314, 2360)]