5261840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 13378608

約数和(自身を除く): 8116768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 73, 80, 85, 106, 136, 146, 170, 212, 265, 272, 292, 340, 365, 424, 530, 584, 680, 730, 848, 901, 1060, 1168, 1241, 1360, 1460, 1802, 2120, 2482, 2920, 3604, 3869, 4240, 4505, 4964, 5840, 6205, 7208, 7738, 9010, 9928, 12410, 14416, 15476, 18020, 19345, 19856, 24820, 30952, 36040, 38690, 49640, 61904, 65773, 72080, 77380, 99280, 131546, 154760, 263092, 309520, 328865, 526184, 657730, 1052368, 1315460, 2630920, 5261840]

約数ペア:

[(1, 5261840), (2, 2630920), (4, 1315460), (5, 1052368), (8, 657730), (10, 526184), (16, 328865), (17, 309520), (20, 263092), (34, 154760), (40, 131546), (53, 99280), (68, 77380), (73, 72080), (80, 65773), (85, 61904), (106, 49640), (136, 38690), (146, 36040), (170, 30952), (212, 24820), (265, 19856), (272, 19345), (292, 18020), (340, 15476), (365, 14416), (424, 12410), (530, 9928), (584, 9010), (680, 7738), (730, 7208), (848, 6205), (901, 5840), (1060, 4964), (1168, 4505), (1241, 4240), (1360, 3869), (1460, 3604), (1802, 2920), (2120, 2482)]