53283320

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2713}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 120175920

約数和(自身を除く): 66892600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 2713, 3928, 4910, 5426, 9820, 10852, 13565, 19640, 21704, 27130, 54260, 108520, 1332083, 2664166, 5328332, 6660415, 10656664, 13320830, 26641660, 53283320]

約数ペア:

[(1, 53283320), (2, 26641660), (4, 13320830), (5, 10656664), (8, 6660415), (10, 5328332), (20, 2664166), (40, 1332083), (491, 108520), (982, 54260), (1964, 27130), (2455, 21704), (2713, 19640), (3928, 13565), (4910, 10852), (5426, 9820)]