51356600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6263}}^1$

素因数の和:6320

約数の個数: 48

約数和(自身を含む): 122335920

約数和(自身を除く): 70979320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 6263, 8200, 12526, 25052, 31315, 50104, 62630, 125260, 156575, 250520, 256783, 313150, 513566, 626300, 1027132, 1252600, 1283915, 2054264, 2567830, 5135660, 6419575, 10271320, 12839150, 25678300, 51356600]

約数ペア:

[(1, 51356600), (2, 25678300), (4, 12839150), (5, 10271320), (8, 6419575), (10, 5135660), (20, 2567830), (25, 2054264), (40, 1283915), (41, 1252600), (50, 1027132), (82, 626300), (100, 513566), (164, 313150), (200, 256783), (205, 250520), (328, 156575), (410, 125260), (820, 62630), (1025, 50104), (1640, 31315), (2050, 25052), (4100, 12526), (6263, 8200)]