38411000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 91316160

約数和(自身を除く): 52905160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 541, 568, 710, 1000, 1082, 1420, 1775, 2164, 2705, 2840, 3550, 4328, 5410, 7100, 8875, 10820, 13525, 14200, 17750, 21640, 27050, 35500, 38411, 54100, 67625, 71000, 76822, 108200, 135250, 153644, 192055, 270500, 307288, 384110, 541000, 768220, 960275, 1536440, 1920550, 3841100, 4801375, 7682200, 9602750, 19205500, 38411000]

約数ペア:

[(1, 38411000), (2, 19205500), (4, 9602750), (5, 7682200), (8, 4801375), (10, 3841100), (20, 1920550), (25, 1536440), (40, 960275), (50, 768220), (71, 541000), (100, 384110), (125, 307288), (142, 270500), (200, 192055), (250, 153644), (284, 135250), (355, 108200), (500, 76822), (541, 71000), (568, 67625), (710, 54100), (1000, 38411), (1082, 35500), (1420, 27050), (1775, 21640), (2164, 17750), (2705, 14200), (2840, 13525), (3550, 10820), (4328, 8875), (5410, 7100)]