917590160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{395513}}^1$

素因数の和:395555

約数の個数: 40

約数和(自身を含む): 2206968120

約数和(自身を除く): 1289377960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 395513, 791026, 1582052, 1977565, 3164104, 3955130, 6328208, 7910260, 11469877, 15820520, 22939754, 31641040, 45879508, 57349385, 91759016, 114698770, 183518032, 229397540, 458795080, 917590160]

約数ペア:

[(1, 917590160), (2, 458795080), (4, 229397540), (5, 183518032), (8, 114698770), (10, 91759016), (16, 57349385), (20, 45879508), (29, 31641040), (40, 22939754), (58, 15820520), (80, 11469877), (116, 7910260), (145, 6328208), (232, 3955130), (290, 3164104), (464, 1977565), (580, 1582052), (1160, 791026), (2320, 395513)]