26303960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 62203680

約数和(自身を除く): 35899720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 373, 410, 430, 746, 820, 860, 1492, 1640, 1720, 1763, 1865, 2984, 3526, 3730, 7052, 7460, 8815, 14104, 14920, 15293, 16039, 17630, 30586, 32078, 35260, 61172, 64156, 70520, 76465, 80195, 122344, 128312, 152930, 160390, 305860, 320780, 611720, 641560, 657599, 1315198, 2630396, 3287995, 5260792, 6575990, 13151980, 26303960]

約数ペア:

[(1, 26303960), (2, 13151980), (4, 6575990), (5, 5260792), (8, 3287995), (10, 2630396), (20, 1315198), (40, 657599), (41, 641560), (43, 611720), (82, 320780), (86, 305860), (164, 160390), (172, 152930), (205, 128312), (215, 122344), (328, 80195), (344, 76465), (373, 70520), (410, 64156), (430, 61172), (746, 35260), (820, 32078), (860, 30586), (1492, 17630), (1640, 16039), (1720, 15293), (1763, 14920), (1865, 14104), (2984, 8815), (3526, 7460), (3730, 7052)]