90525280

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1931}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 214707024

約数和(自身を除く): 124181744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1465, 1931, 2344, 2930, 3862, 4688, 5860, 7724, 9376, 9655, 11720, 15448, 19310, 23440, 30896, 38620, 46880, 61792, 77240, 154480, 308960, 565783, 1131566, 2263132, 2828915, 4526264, 5657830, 9052528, 11315660, 18105056, 22631320, 45262640, 90525280]

約数ペア:

[(1, 90525280), (2, 45262640), (4, 22631320), (5, 18105056), (8, 11315660), (10, 9052528), (16, 5657830), (20, 4526264), (32, 2828915), (40, 2263132), (80, 1131566), (160, 565783), (293, 308960), (586, 154480), (1172, 77240), (1465, 61792), (1931, 46880), (2344, 38620), (2930, 30896), (3862, 23440), (4688, 19310), (5860, 15448), (7724, 11720), (9376, 9655)]