40664640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42359}}^1$

素因数の和:42379

約数の個数: 56

約数和(自身を含む): 129113280

約数和(自身を除く): 88448640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42359, 84718, 127077, 169436, 211795, 254154, 338872, 423590, 508308, 635385, 677744, 847180, 1016616, 1270770, 1355488, 1694360, 2033232, 2541540, 2710976, 3388720, 4066464, 5083080, 6777440, 8132928, 10166160, 13554880, 20332320, 40664640]

約数ペア:

[(1, 40664640), (2, 20332320), (3, 13554880), (4, 10166160), (5, 8132928), (6, 6777440), (8, 5083080), (10, 4066464), (12, 3388720), (15, 2710976), (16, 2541540), (20, 2033232), (24, 1694360), (30, 1355488), (32, 1270770), (40, 1016616), (48, 847180), (60, 677744), (64, 635385), (80, 508308), (96, 423590), (120, 338872), (160, 254154), (192, 211795), (240, 169436), (320, 127077), (480, 84718), (960, 42359)]