54481360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 135437760

約数和(自身を除く): 80956400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 491, 584, 730, 760, 982, 1168, 1387, 1460, 1520, 1964, 2455, 2774, 2920, 3928, 4910, 5548, 5840, 6935, 7856, 9329, 9820, 11096, 13870, 18658, 19640, 22192, 27740, 35843, 37316, 39280, 46645, 55480, 71686, 74632, 93290, 110960, 143372, 149264, 179215, 186580, 286744, 358430, 373160, 573488, 681017, 716860, 746320, 1362034, 1433720, 2724068, 2867440, 3405085, 5448136, 6810170, 10896272, 13620340, 27240680, 54481360]

約数ペア:

[(1, 54481360), (2, 27240680), (4, 13620340), (5, 10896272), (8, 6810170), (10, 5448136), (16, 3405085), (19, 2867440), (20, 2724068), (38, 1433720), (40, 1362034), (73, 746320), (76, 716860), (80, 681017), (95, 573488), (146, 373160), (152, 358430), (190, 286744), (292, 186580), (304, 179215), (365, 149264), (380, 143372), (491, 110960), (584, 93290), (730, 74632), (760, 71686), (982, 55480), (1168, 46645), (1387, 39280), (1460, 37316), (1520, 35843), (1964, 27740), (2455, 22192), (2774, 19640), (2920, 18658), (3928, 13870), (4910, 11096), (5548, 9820), (5840, 9329), (6935, 7856)]