40669420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 93604896

約数和(自身を除く): 52935476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 461, 802, 922, 1604, 1844, 2005, 2305, 4010, 4411, 4610, 5071, 8020, 8822, 9220, 10142, 17644, 20284, 22055, 25355, 44110, 50710, 88220, 101420, 184861, 369722, 739444, 924305, 1848610, 2033471, 3697220, 4066942, 8133884, 10167355, 20334710, 40669420]

約数ペア:

[(1, 40669420), (2, 20334710), (4, 10167355), (5, 8133884), (10, 4066942), (11, 3697220), (20, 2033471), (22, 1848610), (44, 924305), (55, 739444), (110, 369722), (220, 184861), (401, 101420), (461, 88220), (802, 50710), (922, 44110), (1604, 25355), (1844, 22055), (2005, 20284), (2305, 17644), (4010, 10142), (4411, 9220), (4610, 8822), (5071, 8020)]