8560520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12589}}^1$

素因数の和:12617

約数の個数: 32

約数和(自身を含む): 20395800

約数和(自身を除く): 11835280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12589, 25178, 50356, 62945, 100712, 125890, 214013, 251780, 428026, 503560, 856052, 1070065, 1712104, 2140130, 4280260, 8560520]

約数ペア:

[(1, 8560520), (2, 4280260), (4, 2140130), (5, 1712104), (8, 1070065), (10, 856052), (17, 503560), (20, 428026), (34, 251780), (40, 214013), (68, 125890), (85, 100712), (136, 62945), (170, 50356), (340, 25178), (680, 12589)]