16052800

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 84

約数和(自身を含む): 40314880

約数和(自身を除く): 24262080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 127, 158, 160, 200, 254, 316, 320, 395, 400, 508, 632, 635, 790, 800, 1016, 1264, 1270, 1580, 1600, 1975, 2032, 2528, 2540, 3160, 3175, 3950, 4064, 5056, 5080, 6320, 6350, 7900, 8128, 10033, 10160, 12640, 12700, 15800, 20066, 20320, 25280, 25400, 31600, 40132, 40640, 50165, 50800, 63200, 80264, 100330, 101600, 126400, 160528, 200660, 203200, 250825, 321056, 401320, 501650, 642112, 802640, 1003300, 1605280, 2006600, 3210560, 4013200, 8026400, 16052800]

約数ペア:

[(1, 16052800), (2, 8026400), (4, 4013200), (5, 3210560), (8, 2006600), (10, 1605280), (16, 1003300), (20, 802640), (25, 642112), (32, 501650), (40, 401320), (50, 321056), (64, 250825), (79, 203200), (80, 200660), (100, 160528), (127, 126400), (158, 101600), (160, 100330), (200, 80264), (254, 63200), (316, 50800), (320, 50165), (395, 40640), (400, 40132), (508, 31600), (632, 25400), (635, 25280), (790, 20320), (800, 20066), (1016, 15800), (1264, 12700), (1270, 12640), (1580, 10160), (1600, 10033), (1975, 8128), (2032, 7900), (2528, 6350), (2540, 6320), (3160, 5080), (3175, 5056), (3950, 4064)]