40559980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69931}}^1$

素因数の和:69969

約数の個数: 24

約数和(自身を含む): 88114320

約数和(自身を除く): 47554340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69931, 139862, 279724, 349655, 699310, 1398620, 2027999, 4055998, 8111996, 10139995, 20279990, 40559980]

約数ペア:

[(1, 40559980), (2, 20279990), (4, 10139995), (5, 8111996), (10, 4055998), (20, 2027999), (29, 1398620), (58, 699310), (116, 349655), (145, 279724), (290, 139862), (580, 69931)]