40145120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10909}}^1$

素因数の和:10947

約数の個数: 48

約数和(自身を含む): 98975520

約数和(自身を除く): 58830400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 10909, 21818, 43636, 54545, 87272, 109090, 174544, 218180, 250907, 349088, 436360, 501814, 872720, 1003628, 1254535, 1745440, 2007256, 2509070, 4014512, 5018140, 8029024, 10036280, 20072560, 40145120]

約数ペア:

[(1, 40145120), (2, 20072560), (4, 10036280), (5, 8029024), (8, 5018140), (10, 4014512), (16, 2509070), (20, 2007256), (23, 1745440), (32, 1254535), (40, 1003628), (46, 872720), (80, 501814), (92, 436360), (115, 349088), (160, 250907), (184, 218180), (230, 174544), (368, 109090), (460, 87272), (736, 54545), (920, 43636), (1840, 21818), (3680, 10909)]