91070440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78509}}^1$

素因数の和:78549

約数の個数: 32

約数和(自身を含む): 211977000

約数和(自身を除く): 120906560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 78509, 157018, 314036, 392545, 628072, 785090, 1570180, 2276761, 3140360, 4553522, 9107044, 11383805, 18214088, 22767610, 45535220, 91070440]

約数ペア:

[(1, 91070440), (2, 45535220), (4, 22767610), (5, 18214088), (8, 11383805), (10, 9107044), (20, 4553522), (29, 3140360), (40, 2276761), (58, 1570180), (116, 785090), (145, 628072), (232, 392545), (290, 314036), (580, 157018), (1160, 78509)]