73728560

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1877}}^1$

素因数の和:2381

約数の個数: 40

約数和(自身を含む): 171859536

約数和(自身を除く): 98130976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1877, 1964, 2455, 3754, 3928, 4910, 7508, 7856, 9385, 9820, 15016, 18770, 19640, 30032, 37540, 39280, 75080, 150160, 921607, 1843214, 3686428, 4608035, 7372856, 9216070, 14745712, 18432140, 36864280, 73728560]

約数ペア:

[(1, 73728560), (2, 36864280), (4, 18432140), (5, 14745712), (8, 9216070), (10, 7372856), (16, 4608035), (20, 3686428), (40, 1843214), (80, 921607), (491, 150160), (982, 75080), (1877, 39280), (1964, 37540), (2455, 30032), (3754, 19640), (3928, 18770), (4910, 15016), (7508, 9820), (7856, 9385)]