25612080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8238

約数の個数: 80

約数和(自身を含む): 85515360

約数和(自身を除く): 59903280

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, 8209, 16418, 24627, 32836, 41045, 49254, 65672, 82090, 98508, 106717, 123135, 131344, 164180, 197016, 213434, 246270, 320151, 328360, 394032, 426868, 492540, 533585, 640302, 656720, 853736, 985080, 1067170, 1280604, 1600755, 1707472, 1970160, 2134340, 2561208, 3201510, 4268680, 5122416, 6403020, 8537360, 12806040, 25612080]

約数ペア:

[(1, 25612080), (2, 12806040), (3, 8537360), (4, 6403020), (5, 5122416), (6, 4268680), (8, 3201510), (10, 2561208), (12, 2134340), (13, 1970160), (15, 1707472), (16, 1600755), (20, 1280604), (24, 1067170), (26, 985080), (30, 853736), (39, 656720), (40, 640302), (48, 533585), (52, 492540), (60, 426868), (65, 394032), (78, 328360), (80, 320151), (104, 246270), (120, 213434), (130, 197016), (156, 164180), (195, 131344), (208, 123135), (240, 106717), (260, 98508), (312, 82090), (390, 65672), (520, 49254), (624, 41045), (780, 32836), (1040, 24627), (1560, 16418), (3120, 8209)]