133033640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{37369}}^1$

素因数の和:37469

約数の個数: 32

約数和(自身を含む): 302697000

約数和(自身を除く): 169663360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 37369, 74738, 149476, 186845, 298952, 373690, 747380, 1494760, 3325841, 6651682, 13303364, 16629205, 26606728, 33258410, 66516820, 133033640]

約数ペア:

[(1, 133033640), (2, 66516820), (4, 33258410), (5, 26606728), (8, 16629205), (10, 13303364), (20, 6651682), (40, 3325841), (89, 1494760), (178, 747380), (356, 373690), (445, 298952), (712, 186845), (890, 149476), (1780, 74738), (3560, 37369)]