57321340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32203}}^1$

素因数の和:32301

約数の個数: 24

約数和(自身を含む): 121731120

約数和(自身を除く): 64409780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 32203, 64406, 128812, 161015, 322030, 644060, 2866067, 5732134, 11464268, 14330335, 28660670, 57321340]

約数ペア:

[(1, 57321340), (2, 28660670), (4, 14330335), (5, 11464268), (10, 5732134), (20, 2866067), (89, 644060), (178, 322030), (356, 161015), (445, 128812), (890, 64406), (1780, 32203)]