1389680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 3348000

約数和(自身を除く): 1958320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 599, 1160, 1198, 2320, 2396, 2995, 4792, 5990, 9584, 11980, 17371, 23960, 34742, 47920, 69484, 86855, 138968, 173710, 277936, 347420, 694840, 1389680]

約数ペア:

[(1, 1389680), (2, 694840), (4, 347420), (5, 277936), (8, 173710), (10, 138968), (16, 86855), (20, 69484), (29, 47920), (40, 34742), (58, 23960), (80, 17371), (116, 11980), (145, 9584), (232, 5990), (290, 4792), (464, 2995), (580, 2396), (599, 2320), (1160, 1198)]