48032840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 111585600

約数和(自身を除く): 63552760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 139, 163, 212, 265, 278, 326, 424, 530, 556, 652, 695, 815, 1060, 1112, 1304, 1390, 1630, 2120, 2780, 3260, 5560, 6520, 7367, 8639, 14734, 17278, 22657, 29468, 34556, 36835, 43195, 45314, 58936, 69112, 73670, 86390, 90628, 113285, 147340, 172780, 181256, 226570, 294680, 345560, 453140, 906280, 1200821, 2401642, 4803284, 6004105, 9606568, 12008210, 24016420, 48032840]

約数ペア:

[(1, 48032840), (2, 24016420), (4, 12008210), (5, 9606568), (8, 6004105), (10, 4803284), (20, 2401642), (40, 1200821), (53, 906280), (106, 453140), (139, 345560), (163, 294680), (212, 226570), (265, 181256), (278, 172780), (326, 147340), (424, 113285), (530, 90628), (556, 86390), (652, 73670), (695, 69112), (815, 58936), (1060, 45314), (1112, 43195), (1304, 36835), (1390, 34556), (1630, 29468), (2120, 22657), (2780, 17278), (3260, 14734), (5560, 8639), (6520, 7367)]