2541040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1417

約数の個数: 40

約数和(自身を含む): 6169248

約数和(自身を除く): 3628208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1381, 1840, 2762, 5524, 6905, 11048, 13810, 22096, 27620, 31763, 55240, 63526, 110480, 127052, 158815, 254104, 317630, 508208, 635260, 1270520, 2541040]

約数ペア:

[(1, 2541040), (2, 1270520), (4, 635260), (5, 508208), (8, 317630), (10, 254104), (16, 158815), (20, 127052), (23, 110480), (40, 63526), (46, 55240), (80, 31763), (92, 27620), (115, 22096), (184, 13810), (230, 11048), (368, 6905), (460, 5524), (920, 2762), (1381, 1840)]