63136720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19249}}^1$

素因数の和:19303

約数の個数: 40

約数和(自身を含む): 150381000

約数和(自身を除く): 87244280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 19249, 38498, 76996, 96245, 153992, 192490, 307984, 384980, 769960, 789209, 1539920, 1578418, 3156836, 3946045, 6313672, 7892090, 12627344, 15784180, 31568360, 63136720]

約数ペア:

[(1, 63136720), (2, 31568360), (4, 15784180), (5, 12627344), (8, 7892090), (10, 6313672), (16, 3946045), (20, 3156836), (40, 1578418), (41, 1539920), (80, 789209), (82, 769960), (164, 384980), (205, 307984), (328, 192490), (410, 153992), (656, 96245), (820, 76996), (1640, 38498), (3280, 19249)]