10988080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7261

約数の個数: 40

約数和(自身を含む): 26895600

約数和(自身を除く): 15907520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7229, 14458, 28916, 36145, 57832, 72290, 115664, 137351, 144580, 274702, 289160, 549404, 578320, 686755, 1098808, 1373510, 2197616, 2747020, 5494040, 10988080]

約数ペア:

[(1, 10988080), (2, 5494040), (4, 2747020), (5, 2197616), (8, 1373510), (10, 1098808), (16, 686755), (19, 578320), (20, 549404), (38, 289160), (40, 274702), (76, 144580), (80, 137351), (95, 115664), (152, 72290), (190, 57832), (304, 36145), (380, 28916), (760, 14458), (1520, 7229)]