228967280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36229}}^1$

素因数の和:36321

約数の個数: 40

約数和(自身を含む): 539102400

約数和(自身を除く): 310135120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 36229, 72458, 144916, 181145, 289832, 362290, 579664, 724580, 1449160, 2862091, 2898320, 5724182, 11448364, 14310455, 22896728, 28620910, 45793456, 57241820, 114483640, 228967280]

約数ペア:

[(1, 228967280), (2, 114483640), (4, 57241820), (5, 45793456), (8, 28620910), (10, 22896728), (16, 14310455), (20, 11448364), (40, 5724182), (79, 2898320), (80, 2862091), (158, 1449160), (316, 724580), (395, 579664), (632, 362290), (790, 289832), (1264, 181145), (1580, 144916), (3160, 72458), (6320, 36229)]