61213840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24683}}^1$

素因数の和:24727

約数の個数: 40

約数和(自身を含む): 146919168

約数和(自身を除く): 85705328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 24683, 49366, 98732, 123415, 197464, 246830, 394928, 493660, 765173, 987320, 1530346, 1974640, 3060692, 3825865, 6121384, 7651730, 12242768, 15303460, 30606920, 61213840]

約数ペア:

[(1, 61213840), (2, 30606920), (4, 15303460), (5, 12242768), (8, 7651730), (10, 6121384), (16, 3825865), (20, 3060692), (31, 1974640), (40, 1530346), (62, 987320), (80, 765173), (124, 493660), (155, 394928), (248, 246830), (310, 197464), (496, 123415), (620, 98732), (1240, 49366), (2480, 24683)]