86828320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18713}}^1$

素因数の和:18757

約数の個数: 48

約数和(自身を含む): 212216760

約数和(自身を除く): 125388440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 18713, 37426, 74852, 93565, 149704, 187130, 299408, 374260, 542677, 598816, 748520, 1085354, 1497040, 2170708, 2713385, 2994080, 4341416, 5426770, 8682832, 10853540, 17365664, 21707080, 43414160, 86828320]

約数ペア:

[(1, 86828320), (2, 43414160), (4, 21707080), (5, 17365664), (8, 10853540), (10, 8682832), (16, 5426770), (20, 4341416), (29, 2994080), (32, 2713385), (40, 2170708), (58, 1497040), (80, 1085354), (116, 748520), (145, 598816), (160, 542677), (232, 374260), (290, 299408), (464, 187130), (580, 149704), (928, 93565), (1160, 74852), (2320, 37426), (4640, 18713)]