42357880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 101787840

約数和(自身を除く): 59429960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 340, 373, 668, 680, 746, 835, 1336, 1492, 1670, 1865, 2839, 2984, 3340, 3730, 5678, 6341, 6680, 7460, 11356, 12682, 14195, 14920, 22712, 25364, 28390, 31705, 50728, 56780, 62291, 63410, 113560, 124582, 126820, 249164, 253640, 311455, 498328, 622910, 1058947, 1245820, 2117894, 2491640, 4235788, 5294735, 8471576, 10589470, 21178940, 42357880]

約数ペア:

[(1, 42357880), (2, 21178940), (4, 10589470), (5, 8471576), (8, 5294735), (10, 4235788), (17, 2491640), (20, 2117894), (34, 1245820), (40, 1058947), (68, 622910), (85, 498328), (136, 311455), (167, 253640), (170, 249164), (334, 126820), (340, 124582), (373, 113560), (668, 63410), (680, 62291), (746, 56780), (835, 50728), (1336, 31705), (1492, 28390), (1670, 25364), (1865, 22712), (2839, 14920), (2984, 14195), (3340, 12682), (3730, 11356), (5678, 7460), (6341, 6680)]