22804959640

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{12923}}^1$

素因数の和:13372

約数の個数: 64

約数和(自身を含む): 51825756960

約数和(自身を除く): 29020797320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 281, 314, 562, 628, 785, 1124, 1256, 1405, 1570, 2248, 2810, 3140, 5620, 6280, 11240, 12923, 25846, 44117, 51692, 64615, 88234, 103384, 129230, 176468, 220585, 258460, 352936, 441170, 516920, 882340, 1764680, 2028911, 3631363, 4057822, 7262726, 8115644, 10144555, 14525452, 16231288, 18156815, 20289110, 29050904, 36313630, 40578220, 72627260, 81156440, 145254520, 570123991, 1140247982, 2280495964, 2850619955, 4560991928, 5701239910, 11402479820, 22804959640]

約数ペア:

[(1, 22804959640), (2, 11402479820), (4, 5701239910), (5, 4560991928), (8, 2850619955), (10, 2280495964), (20, 1140247982), (40, 570123991), (157, 145254520), (281, 81156440), (314, 72627260), (562, 40578220), (628, 36313630), (785, 29050904), (1124, 20289110), (1256, 18156815), (1405, 16231288), (1570, 14525452), (2248, 10144555), (2810, 8115644), (3140, 7262726), (5620, 4057822), (6280, 3631363), (11240, 2028911), (12923, 1764680), (25846, 882340), (44117, 516920), (51692, 441170), (64615, 352936), (88234, 258460), (103384, 220585), (129230, 176468)]