887422480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4999}}^1$

素因数の和:5336

約数の個数: 80

約数和(自身を含む): 2365920000

約数和(自身を除く): 1478497520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 1268, 1585, 2219, 2536, 3170, 4438, 4999, 5072, 6340, 8876, 9998, 11095, 12680, 17752, 19996, 22190, 24995, 25360, 34993, 35504, 39992, 44380, 49990, 69986, 79984, 88760, 99980, 139972, 174965, 177520, 199960, 279944, 349930, 399920, 559888, 699860, 1399720, 1584683, 2799440, 3169366, 6338732, 7923415, 11092781, 12677464, 15846830, 22185562, 25354928, 31693660, 44371124, 55463905, 63387320, 88742248, 110927810, 126774640, 177484496, 221855620, 443711240, 887422480]

約数ペア:

[(1, 887422480), (2, 443711240), (4, 221855620), (5, 177484496), (7, 126774640), (8, 110927810), (10, 88742248), (14, 63387320), (16, 55463905), (20, 44371124), (28, 31693660), (35, 25354928), (40, 22185562), (56, 15846830), (70, 12677464), (80, 11092781), (112, 7923415), (140, 6338732), (280, 3169366), (317, 2799440), (560, 1584683), (634, 1399720), (1268, 699860), (1585, 559888), (2219, 399920), (2536, 349930), (3170, 279944), (4438, 199960), (4999, 177520), (5072, 174965), (6340, 139972), (8876, 99980), (9998, 88760), (11095, 79984), (12680, 69986), (17752, 49990), (19996, 44380), (22190, 39992), (24995, 35504), (25360, 34993)]