4395040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2141

約数の個数: 48

約数和(自身を含む): 11187288

約数和(自身を除く): 6792248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2113, 4226, 8452, 10565, 16904, 21130, 27469, 33808, 42260, 54938, 67616, 84520, 109876, 137345, 169040, 219752, 274690, 338080, 439504, 549380, 879008, 1098760, 2197520, 4395040]

約数ペア:

[(1, 4395040), (2, 2197520), (4, 1098760), (5, 879008), (8, 549380), (10, 439504), (13, 338080), (16, 274690), (20, 219752), (26, 169040), (32, 137345), (40, 109876), (52, 84520), (65, 67616), (80, 54938), (104, 42260), (130, 33808), (160, 27469), (208, 21130), (260, 16904), (416, 10565), (520, 8452), (1040, 4226), (2080, 2113)]