78180680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84979}}^1$

素因数の和:85013

約数の個数: 32

約数和(自身を含む): 183556800

約数和(自身を除く): 105376120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 84979, 169958, 339916, 424895, 679832, 849790, 1699580, 1954517, 3399160, 3909034, 7818068, 9772585, 15636136, 19545170, 39090340, 78180680]

約数ペア:

[(1, 78180680), (2, 39090340), (4, 19545170), (5, 15636136), (8, 9772585), (10, 7818068), (20, 3909034), (23, 3399160), (40, 1954517), (46, 1699580), (92, 849790), (115, 679832), (184, 424895), (230, 339916), (460, 169958), (920, 84979)]