377311240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4246

約数の個数: 64

約数和(自身を含む): 885297600

約数和(自身を除く): 507986360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 860, 1060, 1720, 2120, 2279, 4139, 4558, 8278, 9116, 11395, 16556, 18232, 20695, 22790, 33112, 41390, 45580, 82780, 91160, 165560, 177977, 219367, 355954, 438734, 711908, 877468, 889885, 1096835, 1423816, 1754936, 1779770, 2193670, 3559540, 4387340, 7119080, 8774680, 9432781, 18865562, 37731124, 47163905, 75462248, 94327810, 188655620, 377311240]

約数ペア:

[(1, 377311240), (2, 188655620), (4, 94327810), (5, 75462248), (8, 47163905), (10, 37731124), (20, 18865562), (40, 9432781), (43, 8774680), (53, 7119080), (86, 4387340), (106, 3559540), (172, 2193670), (212, 1779770), (215, 1754936), (265, 1423816), (344, 1096835), (424, 889885), (430, 877468), (530, 711908), (860, 438734), (1060, 355954), (1720, 219367), (2120, 177977), (2279, 165560), (4139, 91160), (4558, 82780), (8278, 45580), (9116, 41390), (11395, 33112), (16556, 22790), (18232, 20695)]