15943040

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 39474000

約数和(自身を除く): 23530960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 859, 928, 1160, 1718, 1856, 2320, 3436, 3712, 4295, 4640, 6872, 8590, 9280, 13744, 17180, 18560, 24911, 27488, 34360, 49822, 54976, 68720, 99644, 109952, 124555, 137440, 199288, 249110, 274880, 398576, 498220, 549760, 797152, 996440, 1594304, 1992880, 3188608, 3985760, 7971520, 15943040]

約数ペア:

[(1, 15943040), (2, 7971520), (4, 3985760), (5, 3188608), (8, 1992880), (10, 1594304), (16, 996440), (20, 797152), (29, 549760), (32, 498220), (40, 398576), (58, 274880), (64, 249110), (80, 199288), (116, 137440), (128, 124555), (145, 109952), (160, 99644), (232, 68720), (290, 54976), (320, 49822), (464, 34360), (580, 27488), (640, 24911), (859, 18560), (928, 17180), (1160, 13744), (1718, 9280), (1856, 8590), (2320, 6872), (3436, 4640), (3712, 4295)]