77709640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84467}}^1$

素因数の和:84501

約数の個数: 32

約数和(自身を含む): 182450880

約数和(自身を除く): 104741240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 84467, 168934, 337868, 422335, 675736, 844670, 1689340, 1942741, 3378680, 3885482, 7770964, 9713705, 15541928, 19427410, 38854820, 77709640]

約数ペア:

[(1, 77709640), (2, 38854820), (4, 19427410), (5, 15541928), (8, 9713705), (10, 7770964), (20, 3885482), (23, 3378680), (40, 1942741), (46, 1689340), (92, 844670), (115, 675736), (184, 422335), (230, 337868), (460, 168934), (920, 84467)]