41440640

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 100539360

約数和(自身を除く): 59098720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 887, 1168, 1460, 1774, 2336, 2920, 3548, 4435, 4672, 5840, 7096, 8870, 9344, 11680, 14192, 17740, 23360, 28384, 35480, 46720, 56768, 64751, 70960, 113536, 129502, 141920, 259004, 283840, 323755, 518008, 567680, 647510, 1036016, 1295020, 2072032, 2590040, 4144064, 5180080, 8288128, 10360160, 20720320, 41440640]

約数ペア:

[(1, 41440640), (2, 20720320), (4, 10360160), (5, 8288128), (8, 5180080), (10, 4144064), (16, 2590040), (20, 2072032), (32, 1295020), (40, 1036016), (64, 647510), (73, 567680), (80, 518008), (128, 323755), (146, 283840), (160, 259004), (292, 141920), (320, 129502), (365, 113536), (584, 70960), (640, 64751), (730, 56768), (887, 46720), (1168, 35480), (1460, 28384), (1774, 23360), (2336, 17740), (2920, 14192), (3548, 11680), (4435, 9344), (4672, 8870), (5840, 7096)]