8561360

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 20117760

約数和(自身を除く): 11556400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1039, 1648, 2060, 2078, 4120, 4156, 5195, 8240, 8312, 10390, 16624, 20780, 41560, 83120, 107017, 214034, 428068, 535085, 856136, 1070170, 1712272, 2140340, 4280680, 8561360]

約数ペア:

[(1, 8561360), (2, 4280680), (4, 2140340), (5, 1712272), (8, 1070170), (10, 856136), (16, 535085), (20, 428068), (40, 214034), (80, 107017), (103, 83120), (206, 41560), (412, 20780), (515, 16624), (824, 10390), (1030, 8312), (1039, 8240), (1648, 5195), (2060, 4156), (2078, 4120)]