8079980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13931}}^1$

素因数の和:13969

約数の個数: 24

約数和(自身を含む): 17554320

約数和(自身を除く): 9474340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13931, 27862, 55724, 69655, 139310, 278620, 403999, 807998, 1615996, 2019995, 4039990, 8079980]

約数ペア:

[(1, 8079980), (2, 4039990), (4, 2019995), (5, 1615996), (10, 807998), (20, 403999), (29, 278620), (58, 139310), (116, 69655), (145, 55724), (290, 27862), (580, 13931)]