39144800

素因数分解:

$2^5\times 5^2\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:480

約数の個数: 72

約数和(自身を含む): 96462576

約数和(自身を除く): 57317776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 167, 200, 293, 334, 400, 586, 668, 800, 835, 1172, 1336, 1465, 1670, 2344, 2672, 2930, 3340, 4175, 4688, 5344, 5860, 6680, 7325, 8350, 9376, 11720, 13360, 14650, 16700, 23440, 26720, 29300, 33400, 46880, 48931, 58600, 66800, 97862, 117200, 133600, 195724, 234400, 244655, 391448, 489310, 782896, 978620, 1223275, 1565792, 1957240, 2446550, 3914480, 4893100, 7828960, 9786200, 19572400, 39144800]

約数ペア:

[(1, 39144800), (2, 19572400), (4, 9786200), (5, 7828960), (8, 4893100), (10, 3914480), (16, 2446550), (20, 1957240), (25, 1565792), (32, 1223275), (40, 978620), (50, 782896), (80, 489310), (100, 391448), (160, 244655), (167, 234400), (200, 195724), (293, 133600), (334, 117200), (400, 97862), (586, 66800), (668, 58600), (800, 48931), (835, 46880), (1172, 33400), (1336, 29300), (1465, 26720), (1670, 23440), (2344, 16700), (2672, 14650), (2930, 13360), (3340, 11720), (4175, 9376), (4688, 8350), (5344, 7325), (5860, 6680)]