39846080

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:777

約数の個数: 56

約数和(自身を含む): 95463360

約数和(自身を除く): 55617280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 521, 956, 1042, 1195, 1912, 2084, 2390, 2605, 3824, 4168, 4780, 5210, 7648, 8336, 9560, 10420, 15296, 16672, 19120, 20840, 33344, 38240, 41680, 76480, 83360, 124519, 166720, 249038, 498076, 622595, 996152, 1245190, 1992304, 2490380, 3984608, 4980760, 7969216, 9961520, 19923040, 39846080]

約数ペア:

[(1, 39846080), (2, 19923040), (4, 9961520), (5, 7969216), (8, 4980760), (10, 3984608), (16, 2490380), (20, 1992304), (32, 1245190), (40, 996152), (64, 622595), (80, 498076), (160, 249038), (239, 166720), (320, 124519), (478, 83360), (521, 76480), (956, 41680), (1042, 38240), (1195, 33344), (1912, 20840), (2084, 19120), (2390, 16672), (2605, 15296), (3824, 10420), (4168, 9560), (4780, 8336), (5210, 7648)]