78022760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67261}}^1$

素因数の和:67301

約数の個数: 32

約数和(自身を含む): 181607400

約数和(自身を除く): 103584640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 67261, 134522, 269044, 336305, 538088, 672610, 1345220, 1950569, 2690440, 3901138, 7802276, 9752845, 15604552, 19505690, 39011380, 78022760]

約数ペア:

[(1, 78022760), (2, 39011380), (4, 19505690), (5, 15604552), (8, 9752845), (10, 7802276), (20, 3901138), (29, 2690440), (40, 1950569), (58, 1345220), (116, 672610), (145, 538088), (232, 336305), (290, 269044), (580, 134522), (1160, 67261)]