333040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 812448

約数和(自身を除く): 479408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 181, 184, 230, 362, 368, 460, 724, 905, 920, 1448, 1810, 1840, 2896, 3620, 4163, 7240, 8326, 14480, 16652, 20815, 33304, 41630, 66608, 83260, 166520, 333040]

約数ペア:

[(1, 333040), (2, 166520), (4, 83260), (5, 66608), (8, 41630), (10, 33304), (16, 20815), (20, 16652), (23, 14480), (40, 8326), (46, 7240), (80, 4163), (92, 3620), (115, 2896), (181, 1840), (184, 1810), (230, 1448), (362, 920), (368, 905), (460, 724)]