42051520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18773}}^1$

素因数の和:18797

約数の個数: 56

約数和(自身を含む): 114446304

約数和(自身を除く): 72394784

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, 18773, 37546, 75092, 93865, 131411, 150184, 187730, 262822, 300368, 375460, 525644, 600736, 657055, 750920, 1051288, 1201472, 1314110, 1501840, 2102576, 2628220, 3003680, 4205152, 5256440, 6007360, 8410304, 10512880, 21025760, 42051520]

約数ペア:

[(1, 42051520), (2, 21025760), (4, 10512880), (5, 8410304), (7, 6007360), (8, 5256440), (10, 4205152), (14, 3003680), (16, 2628220), (20, 2102576), (28, 1501840), (32, 1314110), (35, 1201472), (40, 1051288), (56, 750920), (64, 657055), (70, 600736), (80, 525644), (112, 375460), (140, 300368), (160, 262822), (224, 187730), (280, 150184), (320, 131411), (448, 93865), (560, 75092), (1120, 37546), (2240, 18773)]