51747200

素因数分解:

$2^7\times 5^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 129894960

約数和(自身を除く): 78147760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 157, 160, 200, 206, 314, 320, 400, 412, 515, 628, 640, 785, 800, 824, 1030, 1256, 1570, 1600, 1648, 2060, 2512, 2575, 3140, 3200, 3296, 3925, 4120, 5024, 5150, 6280, 6592, 7850, 8240, 10048, 10300, 12560, 13184, 15700, 16171, 16480, 20096, 20600, 25120, 31400, 32342, 32960, 41200, 50240, 62800, 64684, 65920, 80855, 82400, 100480, 125600, 129368, 161710, 164800, 251200, 258736, 323420, 329600, 404275, 502400, 517472, 646840, 808550, 1034944, 1293680, 1617100, 2069888, 2587360, 3234200, 5174720, 6468400, 10349440, 12936800, 25873600, 51747200]

約数ペア:

[(1, 51747200), (2, 25873600), (4, 12936800), (5, 10349440), (8, 6468400), (10, 5174720), (16, 3234200), (20, 2587360), (25, 2069888), (32, 1617100), (40, 1293680), (50, 1034944), (64, 808550), (80, 646840), (100, 517472), (103, 502400), (128, 404275), (157, 329600), (160, 323420), (200, 258736), (206, 251200), (314, 164800), (320, 161710), (400, 129368), (412, 125600), (515, 100480), (628, 82400), (640, 80855), (785, 65920), (800, 64684), (824, 62800), (1030, 50240), (1256, 41200), (1570, 32960), (1600, 32342), (1648, 31400), (2060, 25120), (2512, 20600), (2575, 20096), (3140, 16480), (3200, 16171), (3296, 15700), (3925, 13184), (4120, 12560), (5024, 10300), (5150, 10048), (6280, 8240), (6592, 7850)]