54344680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2614

約数の個数: 64

約数和(自身を含む): 134946000

約数和(自身を除く): 80601320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2549, 2665, 4264, 5098, 5330, 10196, 10660, 12745, 20392, 21320, 25490, 33137, 50980, 66274, 101960, 104509, 132548, 165685, 209018, 265096, 331370, 418036, 522545, 662740, 836072, 1045090, 1325480, 1358617, 2090180, 2717234, 4180360, 5434468, 6793085, 10868936, 13586170, 27172340, 54344680]

約数ペア:

[(1, 54344680), (2, 27172340), (4, 13586170), (5, 10868936), (8, 6793085), (10, 5434468), (13, 4180360), (20, 2717234), (26, 2090180), (40, 1358617), (41, 1325480), (52, 1045090), (65, 836072), (82, 662740), (104, 522545), (130, 418036), (164, 331370), (205, 265096), (260, 209018), (328, 165685), (410, 132548), (520, 104509), (533, 101960), (820, 66274), (1066, 50980), (1640, 33137), (2132, 25490), (2549, 21320), (2665, 20392), (4264, 12745), (5098, 10660), (5330, 10196)]