71942320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29009}}^1$

素因数の和:29053

約数の個数: 40

約数和(自身を含む): 172667520

約数和(自身を除く): 100725200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29009, 58018, 116036, 145045, 232072, 290090, 464144, 580180, 899279, 1160360, 1798558, 2320720, 3597116, 4496395, 7194232, 8992790, 14388464, 17985580, 35971160, 71942320]

約数ペア:

[(1, 71942320), (2, 35971160), (4, 17985580), (5, 14388464), (8, 8992790), (10, 7194232), (16, 4496395), (20, 3597116), (31, 2320720), (40, 1798558), (62, 1160360), (80, 899279), (124, 580180), (155, 464144), (248, 290090), (310, 232072), (496, 145045), (620, 116036), (1240, 58018), (2480, 29009)]