5205320

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 11793600

約数和(自身を除く): 6588280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 727, 895, 1432, 1454, 1790, 2908, 3580, 3635, 5816, 7160, 7270, 14540, 29080, 130133, 260266, 520532, 650665, 1041064, 1301330, 2602660, 5205320]

約数ペア:

[(1, 5205320), (2, 2602660), (4, 1301330), (5, 1041064), (8, 650665), (10, 520532), (20, 260266), (40, 130133), (179, 29080), (358, 14540), (716, 7270), (727, 7160), (895, 5816), (1432, 3635), (1454, 3580), (1790, 2908)]