5112920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 12467520

約数和(自身を除く): 7354600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 103, 136, 146, 170, 206, 292, 340, 365, 412, 515, 584, 680, 730, 824, 1030, 1241, 1460, 1751, 2060, 2482, 2920, 3502, 4120, 4964, 6205, 7004, 7519, 8755, 9928, 12410, 14008, 15038, 17510, 24820, 30076, 35020, 37595, 49640, 60152, 70040, 75190, 127823, 150380, 255646, 300760, 511292, 639115, 1022584, 1278230, 2556460, 5112920]

約数ペア:

[(1, 5112920), (2, 2556460), (4, 1278230), (5, 1022584), (8, 639115), (10, 511292), (17, 300760), (20, 255646), (34, 150380), (40, 127823), (68, 75190), (73, 70040), (85, 60152), (103, 49640), (136, 37595), (146, 35020), (170, 30076), (206, 24820), (292, 17510), (340, 15038), (365, 14008), (412, 12410), (515, 9928), (584, 8755), (680, 7519), (730, 7004), (824, 6205), (1030, 4964), (1241, 4120), (1460, 3502), (1751, 2920), (2060, 2482)]