5881640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 14256000

約数和(自身を除く): 8374360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 109, 142, 152, 190, 218, 284, 355, 380, 436, 545, 568, 710, 760, 872, 1090, 1349, 1420, 2071, 2180, 2698, 2840, 4142, 4360, 5396, 6745, 7739, 8284, 10355, 10792, 13490, 15478, 16568, 20710, 26980, 30956, 38695, 41420, 53960, 61912, 77390, 82840, 147041, 154780, 294082, 309560, 588164, 735205, 1176328, 1470410, 2940820, 5881640]

約数ペア:

[(1, 5881640), (2, 2940820), (4, 1470410), (5, 1176328), (8, 735205), (10, 588164), (19, 309560), (20, 294082), (38, 154780), (40, 147041), (71, 82840), (76, 77390), (95, 61912), (109, 53960), (142, 41420), (152, 38695), (190, 30956), (218, 26980), (284, 20710), (355, 16568), (380, 15478), (436, 13490), (545, 10792), (568, 10355), (710, 8284), (760, 7739), (872, 6745), (1090, 5396), (1349, 4360), (1420, 4142), (2071, 2840), (2180, 2698)]