23214760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6521}}^1$

素因数の和:6621

約数の個数: 32

約数和(自身を含む): 52828200

約数和(自身を除く): 29613440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6521, 13042, 26084, 32605, 52168, 65210, 130420, 260840, 580369, 1160738, 2321476, 2901845, 4642952, 5803690, 11607380, 23214760]

約数ペア:

[(1, 23214760), (2, 11607380), (4, 5803690), (5, 4642952), (8, 2901845), (10, 2321476), (20, 1160738), (40, 580369), (89, 260840), (178, 130420), (356, 65210), (445, 52168), (712, 32605), (890, 26084), (1780, 13042), (3560, 6521)]