136468520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{200689}}^1$

素因数の和:200717

約数の個数: 32

約数和(自身を含む): 325117800

約数和(自身を除く): 188649280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 200689, 401378, 802756, 1003445, 1605512, 2006890, 3411713, 4013780, 6823426, 8027560, 13646852, 17058565, 27293704, 34117130, 68234260, 136468520]

約数ペア:

[(1, 136468520), (2, 68234260), (4, 34117130), (5, 27293704), (8, 17058565), (10, 13646852), (17, 8027560), (20, 6823426), (34, 4013780), (40, 3411713), (68, 2006890), (85, 1605512), (136, 1003445), (170, 802756), (340, 401378), (680, 200689)]