201613240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 467026560

約数和(自身を除く): 265413320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 251, 344, 430, 467, 502, 860, 934, 1004, 1255, 1720, 1868, 2008, 2335, 2510, 3736, 4670, 5020, 9340, 10040, 10793, 18680, 20081, 21586, 40162, 43172, 53965, 80324, 86344, 100405, 107930, 117217, 160648, 200810, 215860, 234434, 401620, 431720, 468868, 586085, 803240, 937736, 1172170, 2344340, 4688680, 5040331, 10080662, 20161324, 25201655, 40322648, 50403310, 100806620, 201613240]

約数ペア:

[(1, 201613240), (2, 100806620), (4, 50403310), (5, 40322648), (8, 25201655), (10, 20161324), (20, 10080662), (40, 5040331), (43, 4688680), (86, 2344340), (172, 1172170), (215, 937736), (251, 803240), (344, 586085), (430, 468868), (467, 431720), (502, 401620), (860, 234434), (934, 215860), (1004, 200810), (1255, 160648), (1720, 117217), (1868, 107930), (2008, 100405), (2335, 86344), (2510, 80324), (3736, 53965), (4670, 43172), (5020, 40162), (9340, 21586), (10040, 20081), (10793, 18680)]