700520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 1602720

約数和(自身を除く): 902200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 211, 332, 415, 422, 664, 830, 844, 1055, 1660, 1688, 2110, 3320, 4220, 8440, 17513, 35026, 70052, 87565, 140104, 175130, 350260, 700520]

約数ペア:

[(1, 700520), (2, 350260), (4, 175130), (5, 140104), (8, 87565), (10, 70052), (20, 35026), (40, 17513), (83, 8440), (166, 4220), (211, 3320), (332, 2110), (415, 1688), (422, 1660), (664, 1055), (830, 844)]