107867840

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1185

約数の個数: 56

約数和(自身を含む): 257751072

約数和(自身を除く): 149883232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 647, 1042, 1294, 2084, 2588, 2605, 3235, 4168, 5176, 5210, 6470, 8336, 10352, 10420, 12940, 16672, 20704, 20840, 25880, 33344, 41408, 41680, 51760, 83360, 103520, 166720, 207040, 337087, 674174, 1348348, 1685435, 2696696, 3370870, 5393392, 6741740, 10786784, 13483480, 21573568, 26966960, 53933920, 107867840]

約数ペア:

[(1, 107867840), (2, 53933920), (4, 26966960), (5, 21573568), (8, 13483480), (10, 10786784), (16, 6741740), (20, 5393392), (32, 3370870), (40, 2696696), (64, 1685435), (80, 1348348), (160, 674174), (320, 337087), (521, 207040), (647, 166720), (1042, 103520), (1294, 83360), (2084, 51760), (2588, 41680), (2605, 41408), (3235, 33344), (4168, 25880), (5176, 20840), (5210, 20704), (6470, 16672), (8336, 12940), (10352, 10420)]