98372711680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2479151}}^1$

素因数の和:2479203

約数の個数: 72

約数和(自身を含む): 243234561024

約数和(自身を除く): 144861849344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 2479151, 4958302, 9916604, 12395755, 19833208, 24791510, 39666416, 49583020, 76853681, 79332832, 99166040, 153707362, 158665664, 198332080, 307414724, 317331328, 384268405, 396664160, 614829448, 634662656, 768536810, 793328320, 1229658896, 1537073620, 1586656640, 2459317792, 3074147240, 3173313280, 4918635584, 6148294480, 9837271168, 12296588960, 19674542336, 24593177920, 49186355840, 98372711680]

約数ペア:

[(1, 98372711680), (2, 49186355840), (4, 24593177920), (5, 19674542336), (8, 12296588960), (10, 9837271168), (16, 6148294480), (20, 4918635584), (31, 3173313280), (32, 3074147240), (40, 2459317792), (62, 1586656640), (64, 1537073620), (80, 1229658896), (124, 793328320), (128, 768536810), (155, 634662656), (160, 614829448), (248, 396664160), (256, 384268405), (310, 317331328), (320, 307414724), (496, 198332080), (620, 158665664), (640, 153707362), (992, 99166040), (1240, 79332832), (1280, 76853681), (1984, 49583020), (2480, 39666416), (3968, 24791510), (4960, 19833208), (7936, 12395755), (9920, 9916604), (19840, 4958302), (39680, 2479151)]