99288040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80071}}^1$

素因数の和:80113

約数の個数: 32

約数和(自身を含む): 230607360

約数和(自身を除く): 131319320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 80071, 160142, 320284, 400355, 640568, 800710, 1601420, 2482201, 3202840, 4964402, 9928804, 12411005, 19857608, 24822010, 49644020, 99288040]

約数ペア:

[(1, 99288040), (2, 49644020), (4, 24822010), (5, 19857608), (8, 12411005), (10, 9928804), (20, 4964402), (31, 3202840), (40, 2482201), (62, 1601420), (124, 800710), (155, 640568), (248, 400355), (310, 320284), (620, 160142), (1240, 80071)]