202206080

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2431

約数の個数: 64

約数和(自身を含む): 487090800

約数和(自身を除く): 284884720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 1112, 1390, 2224, 2273, 2780, 4448, 4546, 5560, 8896, 9092, 11120, 11365, 17792, 18184, 22240, 22730, 36368, 44480, 45460, 72736, 88960, 90920, 145472, 181840, 290944, 315947, 363680, 631894, 727360, 1263788, 1454720, 1579735, 2527576, 3159470, 5055152, 6318940, 10110304, 12637880, 20220608, 25275760, 40441216, 50551520, 101103040, 202206080]

約数ペア:

[(1, 202206080), (2, 101103040), (4, 50551520), (5, 40441216), (8, 25275760), (10, 20220608), (16, 12637880), (20, 10110304), (32, 6318940), (40, 5055152), (64, 3159470), (80, 2527576), (128, 1579735), (139, 1454720), (160, 1263788), (278, 727360), (320, 631894), (556, 363680), (640, 315947), (695, 290944), (1112, 181840), (1390, 145472), (2224, 90920), (2273, 88960), (2780, 72736), (4448, 45460), (4546, 44480), (5560, 36368), (8896, 22730), (9092, 22240), (11120, 18184), (11365, 17792)]