8121760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 20030976

約数和(自身を除く): 11909216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2207, 3680, 4414, 8828, 11035, 17656, 22070, 35312, 44140, 50761, 70624, 88280, 101522, 176560, 203044, 253805, 353120, 406088, 507610, 812176, 1015220, 1624352, 2030440, 4060880, 8121760]

約数ペア:

[(1, 8121760), (2, 4060880), (4, 2030440), (5, 1624352), (8, 1015220), (10, 812176), (16, 507610), (20, 406088), (23, 353120), (32, 253805), (40, 203044), (46, 176560), (80, 101522), (92, 88280), (115, 70624), (160, 50761), (184, 44140), (230, 35312), (368, 22070), (460, 17656), (736, 11035), (920, 8828), (1840, 4414), (2207, 3680)]