656172320

素因数分解:

$2^5\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5333}}^1$

素因数の和:6117

約数の個数: 48

約数和(自身を含む): 1552514040

約数和(自身を除く): 896341720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 769, 1538, 3076, 3845, 5333, 6152, 7690, 10666, 12304, 15380, 21332, 24608, 26665, 30760, 42664, 53330, 61520, 85328, 106660, 123040, 170656, 213320, 426640, 853280, 4101077, 8202154, 16404308, 20505385, 32808616, 41010770, 65617232, 82021540, 131234464, 164043080, 328086160, 656172320]

約数ペア:

[(1, 656172320), (2, 328086160), (4, 164043080), (5, 131234464), (8, 82021540), (10, 65617232), (16, 41010770), (20, 32808616), (32, 20505385), (40, 16404308), (80, 8202154), (160, 4101077), (769, 853280), (1538, 426640), (3076, 213320), (3845, 170656), (5333, 123040), (6152, 106660), (7690, 85328), (10666, 61520), (12304, 53330), (15380, 42664), (21332, 30760), (24608, 26665)]