97617760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19727

約数の個数: 48

約数和(自身を含む): 238073472

約数和(自身を除く): 140455712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 19681, 39362, 78724, 98405, 157448, 196810, 314896, 393620, 610111, 629792, 787240, 1220222, 1574480, 2440444, 3050555, 3148960, 4880888, 6101110, 9761776, 12202220, 19523552, 24404440, 48808880, 97617760]

約数ペア:

[(1, 97617760), (2, 48808880), (4, 24404440), (5, 19523552), (8, 12202220), (10, 9761776), (16, 6101110), (20, 4880888), (31, 3148960), (32, 3050555), (40, 2440444), (62, 1574480), (80, 1220222), (124, 787240), (155, 629792), (160, 610111), (248, 393620), (310, 314896), (496, 196810), (620, 157448), (992, 98405), (1240, 78724), (2480, 39362), (4960, 19681)]