8051880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3978

約数の個数: 64

約数和(自身を含む): 25583040

約数和(自身を除く): 17531160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 3947, 7894, 11841, 15788, 19735, 23682, 31576, 39470, 47364, 59205, 67099, 78940, 94728, 118410, 134198, 157880, 201297, 236820, 268396, 335495, 402594, 473640, 536792, 670990, 805188, 1006485, 1341980, 1610376, 2012970, 2683960, 4025940, 8051880]

約数ペア:

[(1, 8051880), (2, 4025940), (3, 2683960), (4, 2012970), (5, 1610376), (6, 1341980), (8, 1006485), (10, 805188), (12, 670990), (15, 536792), (17, 473640), (20, 402594), (24, 335495), (30, 268396), (34, 236820), (40, 201297), (51, 157880), (60, 134198), (68, 118410), (85, 94728), (102, 78940), (120, 67099), (136, 59205), (170, 47364), (204, 39470), (255, 31576), (340, 23682), (408, 19735), (510, 15788), (680, 11841), (1020, 7894), (2040, 3947)]