39319640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 95528160

約数和(自身を除く): 56208520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1091, 1802, 2120, 2182, 3604, 4364, 4505, 5455, 7208, 8728, 9010, 10910, 18020, 18547, 21820, 36040, 37094, 43640, 57823, 74188, 92735, 115646, 148376, 185470, 231292, 289115, 370940, 462584, 578230, 741880, 982991, 1156460, 1965982, 2312920, 3931964, 4914955, 7863928, 9829910, 19659820, 39319640]

約数ペア:

[(1, 39319640), (2, 19659820), (4, 9829910), (5, 7863928), (8, 4914955), (10, 3931964), (17, 2312920), (20, 1965982), (34, 1156460), (40, 982991), (53, 741880), (68, 578230), (85, 462584), (106, 370940), (136, 289115), (170, 231292), (212, 185470), (265, 148376), (340, 115646), (424, 92735), (530, 74188), (680, 57823), (901, 43640), (1060, 37094), (1091, 36040), (1802, 21820), (2120, 18547), (2182, 18020), (3604, 10910), (4364, 9010), (4505, 8728), (5455, 7208)]