5280230720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{868459}}^1$

素因数の和:868495

約数の個数: 56

約数和(自身を含む): 13235330400

約数和(自身を除く): 7955099680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 868459, 1736918, 3473836, 4342295, 6947672, 8684590, 13895344, 16500721, 17369180, 27790688, 33001442, 34738360, 55581376, 66002884, 69476720, 82503605, 132005768, 138953440, 165007210, 264011536, 277906880, 330014420, 528023072, 660028840, 1056046144, 1320057680, 2640115360, 5280230720]

約数ペア:

[(1, 5280230720), (2, 2640115360), (4, 1320057680), (5, 1056046144), (8, 660028840), (10, 528023072), (16, 330014420), (19, 277906880), (20, 264011536), (32, 165007210), (38, 138953440), (40, 132005768), (64, 82503605), (76, 69476720), (80, 66002884), (95, 55581376), (152, 34738360), (160, 33001442), (190, 27790688), (304, 17369180), (320, 16500721), (380, 13895344), (608, 8684590), (760, 6947672), (1216, 4342295), (1520, 3473836), (3040, 1736918), (6080, 868459)]