7888968440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{22093}}^1$

素因数の和:22296

約数の個数: 64

約数和(自身を含む): 18134755200

約数和(自身を除く): 10245786760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 113, 158, 226, 316, 395, 452, 565, 632, 790, 904, 1130, 1580, 2260, 3160, 4520, 8927, 17854, 22093, 35708, 44186, 44635, 71416, 88372, 89270, 110465, 176744, 178540, 220930, 357080, 441860, 883720, 1745347, 2496509, 3490694, 4993018, 6981388, 8726735, 9986036, 12482545, 13962776, 17453470, 19972072, 24965090, 34906940, 49930180, 69813880, 99860360, 197224211, 394448422, 788896844, 986121055, 1577793688, 1972242110, 3944484220, 7888968440]

約数ペア:

[(1, 7888968440), (2, 3944484220), (4, 1972242110), (5, 1577793688), (8, 986121055), (10, 788896844), (20, 394448422), (40, 197224211), (79, 99860360), (113, 69813880), (158, 49930180), (226, 34906940), (316, 24965090), (395, 19972072), (452, 17453470), (565, 13962776), (632, 12482545), (790, 9986036), (904, 8726735), (1130, 6981388), (1580, 4993018), (2260, 3490694), (3160, 2496509), (4520, 1745347), (8927, 883720), (17854, 441860), (22093, 357080), (35708, 220930), (44186, 178540), (44635, 176744), (71416, 110465), (88372, 89270)]