210823720

素因数分解:

$2^3\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{3583}}^1$

素因数の和:5065

約数の個数: 32

約数和(自身を含む): 474808320

約数和(自身を除く): 263984600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1471, 2942, 3583, 5884, 7166, 7355, 11768, 14332, 14710, 17915, 28664, 29420, 35830, 58840, 71660, 143320, 5270593, 10541186, 21082372, 26352965, 42164744, 52705930, 105411860, 210823720]

約数ペア:

[(1, 210823720), (2, 105411860), (4, 52705930), (5, 42164744), (8, 26352965), (10, 21082372), (20, 10541186), (40, 5270593), (1471, 143320), (2942, 71660), (3583, 58840), (5884, 35830), (7166, 29420), (7355, 28664), (11768, 17915), (14332, 14710)]