32421980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 73452960

約数和(自身を除く): 41030980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2081, 3116, 3895, 4162, 7790, 8324, 10405, 15580, 20810, 39539, 41620, 79078, 85321, 158156, 170642, 197695, 341284, 395390, 426605, 790780, 853210, 1621099, 1706420, 3242198, 6484396, 8105495, 16210990, 32421980]

約数ペア:

[(1, 32421980), (2, 16210990), (4, 8105495), (5, 6484396), (10, 3242198), (19, 1706420), (20, 1621099), (38, 853210), (41, 790780), (76, 426605), (82, 395390), (95, 341284), (164, 197695), (190, 170642), (205, 158156), (380, 85321), (410, 79078), (779, 41620), (820, 39539), (1558, 20810), (2081, 15580), (3116, 10405), (3895, 8324), (4162, 7790)]