25201600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 84

約数和(自身を含む): 65354200

約数和(自身を除く): 40152600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 829, 950, 1216, 1520, 1600, 1658, 1900, 3040, 3316, 3800, 4145, 6080, 6632, 7600, 8290, 13264, 15200, 15751, 16580, 20725, 26528, 30400, 31502, 33160, 41450, 53056, 63004, 66320, 78755, 82900, 126008, 132640, 157510, 165800, 252016, 265280, 315020, 331600, 393775, 504032, 630040, 663200, 787550, 1008064, 1260080, 1326400, 1575100, 2520160, 3150200, 5040320, 6300400, 12600800, 25201600]

約数ペア:

[(1, 25201600), (2, 12600800), (4, 6300400), (5, 5040320), (8, 3150200), (10, 2520160), (16, 1575100), (19, 1326400), (20, 1260080), (25, 1008064), (32, 787550), (38, 663200), (40, 630040), (50, 504032), (64, 393775), (76, 331600), (80, 315020), (95, 265280), (100, 252016), (152, 165800), (160, 157510), (190, 132640), (200, 126008), (304, 82900), (320, 78755), (380, 66320), (400, 63004), (475, 53056), (608, 41450), (760, 33160), (800, 31502), (829, 30400), (950, 26528), (1216, 20725), (1520, 16580), (1600, 15751), (1658, 15200), (1900, 13264), (3040, 8290), (3316, 7600), (3800, 6632), (4145, 6080)]