53212720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3598

約数の個数: 80

約数和(自身を含む): 142946208

約数和(自身を除く): 89733488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3557, 3740, 7114, 7480, 14228, 14960, 17785, 28456, 35570, 39127, 56912, 60469, 71140, 78254, 120938, 142280, 156508, 195635, 241876, 284560, 302345, 313016, 391270, 483752, 604690, 626032, 665159, 782540, 967504, 1209380, 1330318, 1565080, 2418760, 2660636, 3130160, 3325795, 4837520, 5321272, 6651590, 10642544, 13303180, 26606360, 53212720]

約数ペア:

[(1, 53212720), (2, 26606360), (4, 13303180), (5, 10642544), (8, 6651590), (10, 5321272), (11, 4837520), (16, 3325795), (17, 3130160), (20, 2660636), (22, 2418760), (34, 1565080), (40, 1330318), (44, 1209380), (55, 967504), (68, 782540), (80, 665159), (85, 626032), (88, 604690), (110, 483752), (136, 391270), (170, 313016), (176, 302345), (187, 284560), (220, 241876), (272, 195635), (340, 156508), (374, 142280), (440, 120938), (680, 78254), (748, 71140), (880, 60469), (935, 56912), (1360, 39127), (1496, 35570), (1870, 28456), (2992, 17785), (3557, 14960), (3740, 14228), (7114, 7480)]