202837120

素因数分解:

$2^7\times 5^1\times {\mathrm{557}}^1\times {\mathrm{569}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 486631800

約数和(自身を除く): 283794680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 557, 569, 640, 1114, 1138, 2228, 2276, 2785, 2845, 4456, 4552, 5570, 5690, 8912, 9104, 11140, 11380, 17824, 18208, 22280, 22760, 35648, 36416, 44560, 45520, 71296, 72832, 89120, 91040, 178240, 182080, 316933, 356480, 364160, 633866, 1267732, 1584665, 2535464, 3169330, 5070928, 6338660, 10141856, 12677320, 20283712, 25354640, 40567424, 50709280, 101418560, 202837120]

約数ペア:

[(1, 202837120), (2, 101418560), (4, 50709280), (5, 40567424), (8, 25354640), (10, 20283712), (16, 12677320), (20, 10141856), (32, 6338660), (40, 5070928), (64, 3169330), (80, 2535464), (128, 1584665), (160, 1267732), (320, 633866), (557, 364160), (569, 356480), (640, 316933), (1114, 182080), (1138, 178240), (2228, 91040), (2276, 89120), (2785, 72832), (2845, 71296), (4456, 45520), (4552, 44560), (5570, 36416), (5690, 35648), (8912, 22760), (9104, 22280), (11140, 18208), (11380, 17824)]