7129467080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{6569}}^1$

素因数の和:7254

約数の個数: 64

約数和(自身を含む): 16442870400

約数和(自身を除く): 9313403320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 631, 860, 1262, 1720, 2524, 3155, 5048, 6310, 6569, 12620, 13138, 25240, 26276, 27133, 32845, 52552, 54266, 65690, 108532, 131380, 135665, 217064, 262760, 271330, 282467, 542660, 564934, 1085320, 1129868, 1412335, 2259736, 2824670, 4145039, 5649340, 8290078, 11298680, 16580156, 20725195, 33160312, 41450390, 82900780, 165801560, 178236677, 356473354, 712946708, 891183385, 1425893416, 1782366770, 3564733540, 7129467080]

約数ペア:

[(1, 7129467080), (2, 3564733540), (4, 1782366770), (5, 1425893416), (8, 891183385), (10, 712946708), (20, 356473354), (40, 178236677), (43, 165801560), (86, 82900780), (172, 41450390), (215, 33160312), (344, 20725195), (430, 16580156), (631, 11298680), (860, 8290078), (1262, 5649340), (1720, 4145039), (2524, 2824670), (3155, 2259736), (5048, 1412335), (6310, 1129868), (6569, 1085320), (12620, 564934), (13138, 542660), (25240, 282467), (26276, 271330), (27133, 262760), (32845, 217064), (52552, 135665), (54266, 131380), (65690, 108532)]