40415452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 90567680

約数和(自身を除く): 50152228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 121, 151, 154, 158, 242, 302, 308, 316, 484, 553, 604, 847, 869, 1057, 1106, 1661, 1694, 1738, 2114, 2212, 3322, 3388, 3476, 4228, 6083, 6644, 9559, 11627, 11929, 12166, 18271, 19118, 23254, 23858, 24332, 36542, 38236, 46508, 47716, 66913, 73084, 83503, 127897, 131219, 133826, 167006, 255794, 262438, 267652, 334012, 511588, 524876, 918533, 1443409, 1837066, 2886818, 3674132, 5773636, 10103863, 20207726, 40415452]

約数ペア:

[(1, 40415452), (2, 20207726), (4, 10103863), (7, 5773636), (11, 3674132), (14, 2886818), (22, 1837066), (28, 1443409), (44, 918533), (77, 524876), (79, 511588), (121, 334012), (151, 267652), (154, 262438), (158, 255794), (242, 167006), (302, 133826), (308, 131219), (316, 127897), (484, 83503), (553, 73084), (604, 66913), (847, 47716), (869, 46508), (1057, 38236), (1106, 36542), (1661, 24332), (1694, 23858), (1738, 23254), (2114, 19118), (2212, 18271), (3322, 12166), (3388, 11929), (3476, 11627), (4228, 9559), (6083, 6644)]