89378240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{39901}}^1$

素因数の和:39925

約数の個数: 56

約数和(自身を含む): 243242592

約数和(自身を除く): 153864352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 39901, 79802, 159604, 199505, 279307, 319208, 399010, 558614, 638416, 798020, 1117228, 1276832, 1396535, 1596040, 2234456, 2553664, 2793070, 3192080, 4468912, 5586140, 6384160, 8937824, 11172280, 12768320, 17875648, 22344560, 44689120, 89378240]

約数ペア:

[(1, 89378240), (2, 44689120), (4, 22344560), (5, 17875648), (7, 12768320), (8, 11172280), (10, 8937824), (14, 6384160), (16, 5586140), (20, 4468912), (28, 3192080), (32, 2793070), (35, 2553664), (40, 2234456), (56, 1596040), (64, 1396535), (70, 1276832), (80, 1117228), (112, 798020), (140, 638416), (160, 558614), (224, 399010), (280, 319208), (320, 279307), (448, 199505), (560, 159604), (1120, 79802), (2240, 39901)]