2813120

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 56

約数和(自身を含む): 6858000

約数和(自身を除く): 4044880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 149, 160, 236, 295, 298, 320, 472, 590, 596, 745, 944, 1180, 1192, 1490, 1888, 2360, 2384, 2980, 3776, 4720, 4768, 5960, 8791, 9440, 9536, 11920, 17582, 18880, 23840, 35164, 43955, 47680, 70328, 87910, 140656, 175820, 281312, 351640, 562624, 703280, 1406560, 2813120]

約数ペア:

[(1, 2813120), (2, 1406560), (4, 703280), (5, 562624), (8, 351640), (10, 281312), (16, 175820), (20, 140656), (32, 87910), (40, 70328), (59, 47680), (64, 43955), (80, 35164), (118, 23840), (149, 18880), (160, 17582), (236, 11920), (295, 9536), (298, 9440), (320, 8791), (472, 5960), (590, 4768), (596, 4720), (745, 3776), (944, 2980), (1180, 2384), (1192, 2360), (1490, 1888)]