48887560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 112784940

約数和(自身を除く): 63897380

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 661, 860, 1322, 1720, 1849, 2644, 3305, 3698, 5288, 6610, 7396, 9245, 13220, 14792, 18490, 26440, 28423, 36980, 56846, 73960, 113692, 142115, 227384, 284230, 568460, 1136920, 1222189, 2444378, 4888756, 6110945, 9777512, 12221890, 24443780, 48887560]

約数ペア:

[(1, 48887560), (2, 24443780), (4, 12221890), (5, 9777512), (8, 6110945), (10, 4888756), (20, 2444378), (40, 1222189), (43, 1136920), (86, 568460), (172, 284230), (215, 227384), (344, 142115), (430, 113692), (661, 73960), (860, 56846), (1322, 36980), (1720, 28423), (1849, 26440), (2644, 18490), (3305, 14792), (3698, 13220), (5288, 9245), (6610, 7396)]