80161040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32323}}^1$

素因数の和:32367

約数の個数: 40

約数和(自身を含む): 192392448

約数和(自身を除く): 112231408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 32323, 64646, 129292, 161615, 258584, 323230, 517168, 646460, 1002013, 1292920, 2004026, 2585840, 4008052, 5010065, 8016104, 10020130, 16032208, 20040260, 40080520, 80161040]

約数ペア:

[(1, 80161040), (2, 40080520), (4, 20040260), (5, 16032208), (8, 10020130), (10, 8016104), (16, 5010065), (20, 4008052), (31, 2585840), (40, 2004026), (62, 1292920), (80, 1002013), (124, 646460), (155, 517168), (248, 323230), (310, 258584), (496, 161615), (620, 129292), (1240, 64646), (2480, 32323)]