89830880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7691}}^1$

素因数の和:7779

約数の個数: 48

約数和(自身を含む): 215160624

約数和(自身を除く): 125329744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 7691, 11680, 15382, 30764, 38455, 61528, 76910, 123056, 153820, 246112, 307640, 561443, 615280, 1122886, 1230560, 2245772, 2807215, 4491544, 5614430, 8983088, 11228860, 17966176, 22457720, 44915440, 89830880]

約数ペア:

[(1, 89830880), (2, 44915440), (4, 22457720), (5, 17966176), (8, 11228860), (10, 8983088), (16, 5614430), (20, 4491544), (32, 2807215), (40, 2245772), (73, 1230560), (80, 1122886), (146, 615280), (160, 561443), (292, 307640), (365, 246112), (584, 153820), (730, 123056), (1168, 76910), (1460, 61528), (2336, 38455), (2920, 30764), (5840, 15382), (7691, 11680)]