135648440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199483}}^1$

素因数の和:199511

約数の個数: 32

約数和(自身を含む): 323164080

約数和(自身を除く): 187515640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 199483, 398966, 797932, 997415, 1595864, 1994830, 3391211, 3989660, 6782422, 7979320, 13564844, 16956055, 27129688, 33912110, 67824220, 135648440]

約数ペア:

[(1, 135648440), (2, 67824220), (4, 33912110), (5, 27129688), (8, 16956055), (10, 13564844), (17, 7979320), (20, 6782422), (34, 3989660), (40, 3391211), (68, 1994830), (85, 1595864), (136, 997415), (170, 797932), (340, 398966), (680, 199483)]