43090040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6732

約数の個数: 64

約数和(自身を含む): 115637760

約数和(自身を除く): 72547720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 6691, 13382, 26764, 33455, 46837, 53528, 66910, 93674, 133820, 153893, 187348, 234185, 267640, 307786, 374696, 468370, 615572, 769465, 936740, 1077251, 1231144, 1538930, 1873480, 2154502, 3077860, 4309004, 5386255, 6155720, 8618008, 10772510, 21545020, 43090040]

約数ペア:

[(1, 43090040), (2, 21545020), (4, 10772510), (5, 8618008), (7, 6155720), (8, 5386255), (10, 4309004), (14, 3077860), (20, 2154502), (23, 1873480), (28, 1538930), (35, 1231144), (40, 1077251), (46, 936740), (56, 769465), (70, 615572), (92, 468370), (115, 374696), (140, 307786), (161, 267640), (184, 234185), (230, 187348), (280, 153893), (322, 133820), (460, 93674), (644, 66910), (805, 53528), (920, 46837), (1288, 33455), (1610, 26764), (3220, 13382), (6440, 6691)]