89037880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{41999}}^1$

素因数の和:42063

約数の個数: 32

約数和(自身を含む): 204120000

約数和(自身を除く): 115082120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 41999, 83998, 167996, 209995, 335992, 419990, 839980, 1679960, 2225947, 4451894, 8903788, 11129735, 17807576, 22259470, 44518940, 89037880]

約数ペア:

[(1, 89037880), (2, 44518940), (4, 22259470), (5, 17807576), (8, 11129735), (10, 8903788), (20, 4451894), (40, 2225947), (53, 1679960), (106, 839980), (212, 419990), (265, 335992), (424, 209995), (530, 167996), (1060, 83998), (2120, 41999)]