8976440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 23016960

約数和(自身を除く): 14040520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 887, 920, 1012, 1265, 1774, 2024, 2530, 3548, 4435, 5060, 7096, 8870, 9757, 10120, 17740, 19514, 20401, 35480, 39028, 40802, 48785, 78056, 81604, 97570, 102005, 163208, 195140, 204010, 224411, 390280, 408020, 448822, 816040, 897644, 1122055, 1795288, 2244110, 4488220, 8976440]

約数ペア:

[(1, 8976440), (2, 4488220), (4, 2244110), (5, 1795288), (8, 1122055), (10, 897644), (11, 816040), (20, 448822), (22, 408020), (23, 390280), (40, 224411), (44, 204010), (46, 195140), (55, 163208), (88, 102005), (92, 97570), (110, 81604), (115, 78056), (184, 48785), (220, 40802), (230, 39028), (253, 35480), (440, 20401), (460, 19514), (506, 17740), (887, 10120), (920, 9757), (1012, 8870), (1265, 7096), (1774, 5060), (2024, 4435), (2530, 3548)]