25230040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3373}}^1$

素因数の和:3412

約数の個数: 64

約数和(自身を含む): 65590560

約数和(自身を除く): 40360520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3373, 3740, 6746, 7480, 13492, 16865, 26984, 33730, 37103, 57341, 67460, 74206, 114682, 134920, 148412, 185515, 229364, 286705, 296824, 371030, 458728, 573410, 630751, 742060, 1146820, 1261502, 1484120, 2293640, 2523004, 3153755, 5046008, 6307510, 12615020, 25230040]

約数ペア:

[(1, 25230040), (2, 12615020), (4, 6307510), (5, 5046008), (8, 3153755), (10, 2523004), (11, 2293640), (17, 1484120), (20, 1261502), (22, 1146820), (34, 742060), (40, 630751), (44, 573410), (55, 458728), (68, 371030), (85, 296824), (88, 286705), (110, 229364), (136, 185515), (170, 148412), (187, 134920), (220, 114682), (340, 74206), (374, 67460), (440, 57341), (680, 37103), (748, 33730), (935, 26984), (1496, 16865), (1870, 13492), (3373, 7480), (3740, 6746)]