40053580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 102156768

約数和(自身を除く): 62103188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 1777, 2254, 3220, 3554, 4508, 5635, 7108, 8885, 11270, 12439, 17770, 22540, 24878, 35540, 40871, 49756, 62195, 81742, 87073, 124390, 163484, 174146, 204355, 248780, 286097, 348292, 408710, 435365, 572194, 817420, 870730, 1144388, 1430485, 1741460, 2002679, 2860970, 4005358, 5721940, 8010716, 10013395, 20026790, 40053580]

約数ペア:

[(1, 40053580), (2, 20026790), (4, 10013395), (5, 8010716), (7, 5721940), (10, 4005358), (14, 2860970), (20, 2002679), (23, 1741460), (28, 1430485), (35, 1144388), (46, 870730), (49, 817420), (70, 572194), (92, 435365), (98, 408710), (115, 348292), (140, 286097), (161, 248780), (196, 204355), (230, 174146), (245, 163484), (322, 124390), (460, 87073), (490, 81742), (644, 62195), (805, 49756), (980, 40871), (1127, 35540), (1610, 24878), (1777, 22540), (2254, 17770), (3220, 12439), (3554, 11270), (4508, 8885), (5635, 7108)]