7957960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 19425600

約数和(自身を除く): 11467640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 283, 296, 370, 380, 566, 703, 740, 760, 1132, 1406, 1415, 1480, 2264, 2812, 2830, 3515, 5377, 5624, 5660, 7030, 10471, 10754, 11320, 14060, 20942, 21508, 26885, 28120, 41884, 43016, 52355, 53770, 83768, 104710, 107540, 198949, 209420, 215080, 397898, 418840, 795796, 994745, 1591592, 1989490, 3978980, 7957960]

約数ペア:

[(1, 7957960), (2, 3978980), (4, 1989490), (5, 1591592), (8, 994745), (10, 795796), (19, 418840), (20, 397898), (37, 215080), (38, 209420), (40, 198949), (74, 107540), (76, 104710), (95, 83768), (148, 53770), (152, 52355), (185, 43016), (190, 41884), (283, 28120), (296, 26885), (370, 21508), (380, 20942), (566, 14060), (703, 11320), (740, 10754), (760, 10471), (1132, 7030), (1406, 5660), (1415, 5624), (1480, 5377), (2264, 3515), (2812, 2830)]