65806240

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6971}}^1$

素因数の和:7045

約数の個数: 48

約数和(自身を含む): 158124960

約数和(自身を除く): 92318720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 6971, 9440, 13942, 27884, 34855, 55768, 69710, 111536, 139420, 223072, 278840, 411289, 557680, 822578, 1115360, 1645156, 2056445, 3290312, 4112890, 6580624, 8225780, 13161248, 16451560, 32903120, 65806240]

約数ペア:

[(1, 65806240), (2, 32903120), (4, 16451560), (5, 13161248), (8, 8225780), (10, 6580624), (16, 4112890), (20, 3290312), (32, 2056445), (40, 1645156), (59, 1115360), (80, 822578), (118, 557680), (160, 411289), (236, 278840), (295, 223072), (472, 139420), (590, 111536), (944, 69710), (1180, 55768), (1888, 34855), (2360, 27884), (4720, 13942), (6971, 9440)]