38254880

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 90760824

約数和(自身を除く): 52505944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 641, 746, 1282, 1492, 1865, 2564, 2984, 3205, 3730, 5128, 5968, 6410, 7460, 10256, 11936, 12820, 14920, 20512, 25640, 29840, 51280, 59680, 102560, 239093, 478186, 956372, 1195465, 1912744, 2390930, 3825488, 4781860, 7650976, 9563720, 19127440, 38254880]

約数ペア:

[(1, 38254880), (2, 19127440), (4, 9563720), (5, 7650976), (8, 4781860), (10, 3825488), (16, 2390930), (20, 1912744), (32, 1195465), (40, 956372), (80, 478186), (160, 239093), (373, 102560), (641, 59680), (746, 51280), (1282, 29840), (1492, 25640), (1865, 20512), (2564, 14920), (2984, 12820), (3205, 11936), (3730, 10256), (5128, 7460), (5968, 6410)]