17639120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2883

約数の個数: 40

約数和(自身を含む): 41544960

約数和(自身を除く): 23905840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2791, 3160, 5582, 6320, 11164, 13955, 22328, 27910, 44656, 55820, 111640, 220489, 223280, 440978, 881956, 1102445, 1763912, 2204890, 3527824, 4409780, 8819560, 17639120]

約数ペア:

[(1, 17639120), (2, 8819560), (4, 4409780), (5, 3527824), (8, 2204890), (10, 1763912), (16, 1102445), (20, 881956), (40, 440978), (79, 223280), (80, 220489), (158, 111640), (316, 55820), (395, 44656), (632, 27910), (790, 22328), (1264, 13955), (1580, 11164), (2791, 6320), (3160, 5582)]