15407240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16747}}^1$

素因数の和:16781

約数の個数: 32

約数和(自身を含む): 36175680

約数和(自身を除く): 20768440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16747, 33494, 66988, 83735, 133976, 167470, 334940, 385181, 669880, 770362, 1540724, 1925905, 3081448, 3851810, 7703620, 15407240]

約数ペア:

[(1, 15407240), (2, 7703620), (4, 3851810), (5, 3081448), (8, 1925905), (10, 1540724), (20, 770362), (23, 669880), (40, 385181), (46, 334940), (92, 167470), (115, 133976), (184, 83735), (230, 66988), (460, 33494), (920, 16747)]