104024440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 253380960

約数和(自身を除く): 149356520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 502, 520, 797, 1004, 1255, 1594, 2008, 2510, 3188, 3263, 3985, 5020, 6376, 6526, 7970, 10040, 10361, 13052, 15940, 16315, 20722, 26104, 31880, 32630, 41444, 51805, 65260, 82888, 103610, 130520, 200047, 207220, 400094, 414440, 800188, 1000235, 1600376, 2000470, 2600611, 4000940, 5201222, 8001880, 10402444, 13003055, 20804888, 26006110, 52012220, 104024440]

約数ペア:

[(1, 104024440), (2, 52012220), (4, 26006110), (5, 20804888), (8, 13003055), (10, 10402444), (13, 8001880), (20, 5201222), (26, 4000940), (40, 2600611), (52, 2000470), (65, 1600376), (104, 1000235), (130, 800188), (251, 414440), (260, 400094), (502, 207220), (520, 200047), (797, 130520), (1004, 103610), (1255, 82888), (1594, 65260), (2008, 51805), (2510, 41444), (3188, 32630), (3263, 31880), (3985, 26104), (5020, 20722), (6376, 16315), (6526, 15940), (7970, 13052), (10040, 10361)]