320711870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1\times {\mathrm{1367}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 598363200

約数和(自身を除く): 277651330

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 809, 1367, 1618, 2734, 4045, 6835, 8090, 13670, 23461, 39643, 46922, 79286, 117305, 198215, 234610, 396430, 1105903, 2211806, 5529515, 11059030, 32071187, 64142374, 160355935, 320711870]

約数ペア:

[(1, 320711870), (2, 160355935), (5, 64142374), (10, 32071187), (29, 11059030), (58, 5529515), (145, 2211806), (290, 1105903), (809, 396430), (1367, 234610), (1618, 198215), (2734, 117305), (4045, 79286), (6835, 46922), (8090, 39643), (13670, 23461)]