100808080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54787}}^1$

素因数の和:54823

約数の個数: 40

約数和(自身を含む): 244573632

約数和(自身を除く): 143765552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 54787, 109574, 219148, 273935, 438296, 547870, 876592, 1095740, 1260101, 2191480, 2520202, 4382960, 5040404, 6300505, 10080808, 12601010, 20161616, 25202020, 50404040, 100808080]

約数ペア:

[(1, 100808080), (2, 50404040), (4, 25202020), (5, 20161616), (8, 12601010), (10, 10080808), (16, 6300505), (20, 5040404), (23, 4382960), (40, 2520202), (46, 2191480), (80, 1260101), (92, 1095740), (115, 876592), (184, 547870), (230, 438296), (368, 273935), (460, 219148), (920, 109574), (1840, 54787)]