4013200

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 9840640

約数和(自身を除く): 5827440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 127, 158, 200, 254, 316, 395, 400, 508, 632, 635, 790, 1016, 1264, 1270, 1580, 1975, 2032, 2540, 3160, 3175, 3950, 5080, 6320, 6350, 7900, 10033, 10160, 12700, 15800, 20066, 25400, 31600, 40132, 50165, 50800, 80264, 100330, 160528, 200660, 250825, 401320, 501650, 802640, 1003300, 2006600, 4013200]

約数ペア:

[(1, 4013200), (2, 2006600), (4, 1003300), (5, 802640), (8, 501650), (10, 401320), (16, 250825), (20, 200660), (25, 160528), (40, 100330), (50, 80264), (79, 50800), (80, 50165), (100, 40132), (127, 31600), (158, 25400), (200, 20066), (254, 15800), (316, 12700), (395, 10160), (400, 10033), (508, 7900), (632, 6350), (635, 6320), (790, 5080), (1016, 3950), (1264, 3175), (1270, 3160), (1580, 2540), (1975, 2032)]