47581640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 114307200

約数和(自身を除く): 66725560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 340, 419, 668, 680, 835, 838, 1336, 1670, 1676, 2095, 2839, 3340, 3352, 4190, 5678, 6680, 7123, 8380, 11356, 14195, 14246, 16760, 22712, 28390, 28492, 35615, 56780, 56984, 69973, 71230, 113560, 139946, 142460, 279892, 284920, 349865, 559784, 699730, 1189541, 1399460, 2379082, 2798920, 4758164, 5947705, 9516328, 11895410, 23790820, 47581640]

約数ペア:

[(1, 47581640), (2, 23790820), (4, 11895410), (5, 9516328), (8, 5947705), (10, 4758164), (17, 2798920), (20, 2379082), (34, 1399460), (40, 1189541), (68, 699730), (85, 559784), (136, 349865), (167, 284920), (170, 279892), (334, 142460), (340, 139946), (419, 113560), (668, 71230), (680, 69973), (835, 56984), (838, 56780), (1336, 35615), (1670, 28492), (1676, 28390), (2095, 22712), (2839, 16760), (3340, 14246), (3352, 14195), (4190, 11356), (5678, 8380), (6680, 7123)]