57206920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17231}}^1$

素因数の和:17325

約数の個数: 32

約数和(自身を含む): 130273920

約数和(自身を除く): 73067000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 17231, 34462, 68924, 86155, 137848, 172310, 344620, 689240, 1430173, 2860346, 5720692, 7150865, 11441384, 14301730, 28603460, 57206920]

約数ペア:

[(1, 57206920), (2, 28603460), (4, 14301730), (5, 11441384), (8, 7150865), (10, 5720692), (20, 2860346), (40, 1430173), (83, 689240), (166, 344620), (332, 172310), (415, 137848), (664, 86155), (830, 68924), (1660, 34462), (3320, 17231)]