40281740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 89655552

約数和(自身を除く): 49373812

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1307, 1340, 1541, 2614, 3082, 5228, 6164, 6535, 7705, 13070, 15410, 26140, 30061, 30820, 60122, 87569, 120244, 150305, 175138, 300610, 350276, 437845, 601220, 875690, 1751380, 2014087, 4028174, 8056348, 10070435, 20140870, 40281740]

約数ペア:

[(1, 40281740), (2, 20140870), (4, 10070435), (5, 8056348), (10, 4028174), (20, 2014087), (23, 1751380), (46, 875690), (67, 601220), (92, 437845), (115, 350276), (134, 300610), (230, 175138), (268, 150305), (335, 120244), (460, 87569), (670, 60122), (1307, 30820), (1340, 30061), (1541, 26140), (2614, 15410), (3082, 13070), (5228, 7705), (6164, 6535)]