47091520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{21023}}^1$

素因数の和:21047

約数の個数: 56

約数和(自身を含む): 128162304

約数和(自身を除く): 81070784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 21023, 42046, 84092, 105115, 147161, 168184, 210230, 294322, 336368, 420460, 588644, 672736, 735805, 840920, 1177288, 1345472, 1471610, 1681840, 2354576, 2943220, 3363680, 4709152, 5886440, 6727360, 9418304, 11772880, 23545760, 47091520]

約数ペア:

[(1, 47091520), (2, 23545760), (4, 11772880), (5, 9418304), (7, 6727360), (8, 5886440), (10, 4709152), (14, 3363680), (16, 2943220), (20, 2354576), (28, 1681840), (32, 1471610), (35, 1345472), (40, 1177288), (56, 840920), (64, 735805), (70, 672736), (80, 588644), (112, 420460), (140, 336368), (160, 294322), (224, 210230), (280, 168184), (320, 147161), (448, 105115), (560, 84092), (1120, 42046), (2240, 21023)]