27240680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 65534400

約数和(自身を除く): 38293720

約数列:

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

約数ペア:

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