75438280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65033}}^1$

素因数の和:65073

約数の個数: 32

約数和(自身を含む): 175591800

約数和(自身を除く): 100153520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 65033, 130066, 260132, 325165, 520264, 650330, 1300660, 1885957, 2601320, 3771914, 7543828, 9429785, 15087656, 18859570, 37719140, 75438280]

約数ペア:

[(1, 75438280), (2, 37719140), (4, 18859570), (5, 15087656), (8, 9429785), (10, 7543828), (20, 3771914), (29, 2601320), (40, 1885957), (58, 1300660), (116, 650330), (145, 520264), (232, 325165), (290, 260132), (580, 130066), (1160, 65033)]