139897040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{76031}}^1$

素因数の和:76067

約数の個数: 40

約数和(自身を含む): 339406848

約数和(自身を除く): 199509808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 76031, 152062, 304124, 380155, 608248, 760310, 1216496, 1520620, 1748713, 3041240, 3497426, 6082480, 6994852, 8743565, 13989704, 17487130, 27979408, 34974260, 69948520, 139897040]

約数ペア:

[(1, 139897040), (2, 69948520), (4, 34974260), (5, 27979408), (8, 17487130), (10, 13989704), (16, 8743565), (20, 6994852), (23, 6082480), (40, 3497426), (46, 3041240), (80, 1748713), (92, 1520620), (115, 1216496), (184, 760310), (230, 608248), (368, 380155), (460, 304124), (920, 152062), (1840, 76031)]