48921200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 127543920

約数和(自身を除く): 78622720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 157, 164, 190, 200, 205, 304, 314, 328, 380, 400, 410, 475, 628, 656, 760, 779, 785, 820, 950, 1025, 1256, 1520, 1558, 1570, 1640, 1900, 2050, 2512, 2983, 3116, 3140, 3280, 3800, 3895, 3925, 4100, 5966, 6232, 6280, 6437, 7600, 7790, 7850, 8200, 11932, 12464, 12560, 12874, 14915, 15580, 15700, 16400, 19475, 23864, 25748, 29830, 31160, 31400, 32185, 38950, 47728, 51496, 59660, 62320, 62800, 64370, 74575, 77900, 102992, 119320, 122303, 128740, 149150, 155800, 160925, 238640, 244606, 257480, 298300, 311600, 321850, 489212, 514960, 596600, 611515, 643700, 978424, 1193200, 1223030, 1287400, 1956848, 2446060, 2574800, 3057575, 4892120, 6115150, 9784240, 12230300, 24460600, 48921200]

約数ペア:

[(1, 48921200), (2, 24460600), (4, 12230300), (5, 9784240), (8, 6115150), (10, 4892120), (16, 3057575), (19, 2574800), (20, 2446060), (25, 1956848), (38, 1287400), (40, 1223030), (41, 1193200), (50, 978424), (76, 643700), (80, 611515), (82, 596600), (95, 514960), (100, 489212), (152, 321850), (157, 311600), (164, 298300), (190, 257480), (200, 244606), (205, 238640), (304, 160925), (314, 155800), (328, 149150), (380, 128740), (400, 122303), (410, 119320), (475, 102992), (628, 77900), (656, 74575), (760, 64370), (779, 62800), (785, 62320), (820, 59660), (950, 51496), (1025, 47728), (1256, 38950), (1520, 32185), (1558, 31400), (1570, 31160), (1640, 29830), (1900, 25748), (2050, 23864), (2512, 19475), (2983, 16400), (3116, 15700), (3140, 15580), (3280, 14915), (3800, 12874), (3895, 12560), (3925, 12464), (4100, 11932), (5966, 8200), (6232, 7850), (6280, 7790), (6437, 7600)]