10840760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5531}}^1$

素因数の和:5556

約数の個数: 48

約数和(自身を含む): 28379160

約数和(自身を除く): 17538400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5531, 11062, 22124, 27655, 38717, 44248, 55310, 77434, 110620, 154868, 193585, 221240, 271019, 309736, 387170, 542038, 774340, 1084076, 1355095, 1548680, 2168152, 2710190, 5420380, 10840760]

約数ペア:

[(1, 10840760), (2, 5420380), (4, 2710190), (5, 2168152), (7, 1548680), (8, 1355095), (10, 1084076), (14, 774340), (20, 542038), (28, 387170), (35, 309736), (40, 271019), (49, 221240), (56, 193585), (70, 154868), (98, 110620), (140, 77434), (196, 55310), (245, 44248), (280, 38717), (392, 27655), (490, 22124), (980, 11062), (1960, 5531)]