545411240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6229}}^1$

素因数の和:6450

約数の個数: 64

約数和(自身を含む): 1345680000

約数和(自身を除く): 800268760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 995, 1592, 1990, 2189, 3980, 4378, 6229, 7960, 8756, 10945, 12458, 17512, 21890, 24916, 31145, 43780, 49832, 62290, 68519, 87560, 124580, 137038, 249160, 274076, 342595, 548152, 685190, 1239571, 1370380, 2479142, 2740760, 4958284, 6197855, 9916568, 12395710, 13635281, 24791420, 27270562, 49582840, 54541124, 68176405, 109082248, 136352810, 272705620, 545411240]

約数ペア:

[(1, 545411240), (2, 272705620), (4, 136352810), (5, 109082248), (8, 68176405), (10, 54541124), (11, 49582840), (20, 27270562), (22, 24791420), (40, 13635281), (44, 12395710), (55, 9916568), (88, 6197855), (110, 4958284), (199, 2740760), (220, 2479142), (398, 1370380), (440, 1239571), (796, 685190), (995, 548152), (1592, 342595), (1990, 274076), (2189, 249160), (3980, 137038), (4378, 124580), (6229, 87560), (7960, 68519), (8756, 62290), (10945, 49832), (12458, 43780), (17512, 31145), (21890, 24916)]