130086920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{171167}}^1$

素因数の和:171197

約数の個数: 32

約数和(自身を含む): 308102400

約数和(自身を除く): 178015480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 171167, 342334, 684668, 855835, 1369336, 1711670, 3252173, 3423340, 6504346, 6846680, 13008692, 16260865, 26017384, 32521730, 65043460, 130086920]

約数ペア:

[(1, 130086920), (2, 65043460), (4, 32521730), (5, 26017384), (8, 16260865), (10, 13008692), (19, 6846680), (20, 6504346), (38, 3423340), (40, 3252173), (76, 1711670), (95, 1369336), (152, 855835), (190, 684668), (380, 342334), (760, 171167)]