121871840

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4673}}^1$

素因数の和:4851

約数の個数: 48

約数和(自身を含む): 289750608

約数和(自身を除く): 167878768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4673, 5216, 6520, 9346, 13040, 18692, 23365, 26080, 37384, 46730, 74768, 93460, 149536, 186920, 373840, 747680, 761699, 1523398, 3046796, 3808495, 6093592, 7616990, 12187184, 15233980, 24374368, 30467960, 60935920, 121871840]

約数ペア:

[(1, 121871840), (2, 60935920), (4, 30467960), (5, 24374368), (8, 15233980), (10, 12187184), (16, 7616990), (20, 6093592), (32, 3808495), (40, 3046796), (80, 1523398), (160, 761699), (163, 747680), (326, 373840), (652, 186920), (815, 149536), (1304, 93460), (1630, 74768), (2608, 46730), (3260, 37384), (4673, 26080), (5216, 23365), (6520, 18692), (9346, 13040)]