38601320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 90979200

約数和(自身を除く): 52377880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 107, 116, 145, 214, 232, 290, 311, 428, 535, 580, 622, 856, 1070, 1160, 1244, 1555, 2140, 2488, 3103, 3110, 4280, 6206, 6220, 9019, 12412, 12440, 15515, 18038, 24824, 31030, 33277, 36076, 45095, 62060, 66554, 72152, 90190, 124120, 133108, 166385, 180380, 266216, 332770, 360760, 665540, 965033, 1331080, 1930066, 3860132, 4825165, 7720264, 9650330, 19300660, 38601320]

約数ペア:

[(1, 38601320), (2, 19300660), (4, 9650330), (5, 7720264), (8, 4825165), (10, 3860132), (20, 1930066), (29, 1331080), (40, 965033), (58, 665540), (107, 360760), (116, 332770), (145, 266216), (214, 180380), (232, 166385), (290, 133108), (311, 124120), (428, 90190), (535, 72152), (580, 66554), (622, 62060), (856, 45095), (1070, 36076), (1160, 33277), (1244, 31030), (1555, 24824), (2140, 18038), (2488, 15515), (3103, 12440), (3110, 12412), (4280, 9019), (6206, 6220)]