130446760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{105199}}^1$

素因数の和:105241

約数の個数: 32

約数和(自身を含む): 302976000

約数和(自身を除く): 172529240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 105199, 210398, 420796, 525995, 841592, 1051990, 2103980, 3261169, 4207960, 6522338, 13044676, 16305845, 26089352, 32611690, 65223380, 130446760]

約数ペア:

[(1, 130446760), (2, 65223380), (4, 32611690), (5, 26089352), (8, 16305845), (10, 13044676), (20, 6522338), (31, 4207960), (40, 3261169), (62, 2103980), (124, 1051990), (155, 841592), (248, 525995), (310, 420796), (620, 210398), (1240, 105199)]