128336500

素因数分解:

$2^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 281788416

約数和(自身を除く): 153451916

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 223, 250, 446, 500, 892, 1115, 1151, 2230, 2302, 4460, 4604, 5575, 5755, 11150, 11510, 22300, 23020, 27875, 28775, 55750, 57550, 111500, 115100, 143875, 256673, 287750, 513346, 575500, 1026692, 1283365, 2566730, 5133460, 6416825, 12833650, 25667300, 32084125, 64168250, 128336500]

約数ペア:

[(1, 128336500), (2, 64168250), (4, 32084125), (5, 25667300), (10, 12833650), (20, 6416825), (25, 5133460), (50, 2566730), (100, 1283365), (125, 1026692), (223, 575500), (250, 513346), (446, 287750), (500, 256673), (892, 143875), (1115, 115100), (1151, 111500), (2230, 57550), (2302, 55750), (4460, 28775), (4604, 27875), (5575, 23020), (5755, 22300), (11150, 11510)]