89488240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27283}}^1$

素因数の和:27337

約数の個数: 40

約数和(自身を含む): 213142608

約数和(自身を除く): 123654368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 27283, 54566, 109132, 136415, 218264, 272830, 436528, 545660, 1091320, 1118603, 2182640, 2237206, 4474412, 5593015, 8948824, 11186030, 17897648, 22372060, 44744120, 89488240]

約数ペア:

[(1, 89488240), (2, 44744120), (4, 22372060), (5, 17897648), (8, 11186030), (10, 8948824), (16, 5593015), (20, 4474412), (40, 2237206), (41, 2182640), (80, 1118603), (82, 1091320), (164, 545660), (205, 436528), (328, 272830), (410, 218264), (656, 136415), (820, 109132), (1640, 54566), (3280, 27283)]