105868520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155689}}^1$

素因数の和:155717

約数の個数: 32

約数和(自身を含む): 252217800

約数和(自身を除く): 146349280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 155689, 311378, 622756, 778445, 1245512, 1556890, 2646713, 3113780, 5293426, 6227560, 10586852, 13233565, 21173704, 26467130, 52934260, 105868520]

約数ペア:

[(1, 105868520), (2, 52934260), (4, 26467130), (5, 21173704), (8, 13233565), (10, 10586852), (17, 6227560), (20, 5293426), (34, 3113780), (40, 2646713), (68, 1556890), (85, 1245512), (136, 778445), (170, 622756), (340, 311378), (680, 155689)]