1415320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1850600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 863, 1640, 1726, 3452, 4315, 6904, 8630, 17260, 34520, 35383, 70766, 141532, 176915, 283064, 353830, 707660, 1415320]

約数ペア:

[(1, 1415320), (2, 707660), (4, 353830), (5, 283064), (8, 176915), (10, 141532), (20, 70766), (40, 35383), (41, 34520), (82, 17260), (164, 8630), (205, 6904), (328, 4315), (410, 3452), (820, 1726), (863, 1640)]