25481040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8167}}^1$

素因数の和:8196

約数の個数: 80

約数和(自身を含む): 85077888

約数和(自身を除く): 59596848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8167, 16334, 24501, 32668, 40835, 49002, 65336, 81670, 98004, 106171, 122505, 130672, 163340, 196008, 212342, 245010, 318513, 326680, 392016, 424684, 490020, 530855, 637026, 653360, 849368, 980040, 1061710, 1274052, 1592565, 1698736, 1960080, 2123420, 2548104, 3185130, 4246840, 5096208, 6370260, 8493680, 12740520, 25481040]

約数ペア:

[(1, 25481040), (2, 12740520), (3, 8493680), (4, 6370260), (5, 5096208), (6, 4246840), (8, 3185130), (10, 2548104), (12, 2123420), (13, 1960080), (15, 1698736), (16, 1592565), (20, 1274052), (24, 1061710), (26, 980040), (30, 849368), (39, 653360), (40, 637026), (48, 530855), (52, 490020), (60, 424684), (65, 392016), (78, 326680), (80, 318513), (104, 245010), (120, 212342), (130, 196008), (156, 163340), (195, 130672), (208, 122505), (240, 106171), (260, 98004), (312, 81670), (390, 65336), (520, 49002), (624, 40835), (780, 32668), (1040, 24501), (1560, 16334), (3120, 8167)]