13426890880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1613809}}^1$

素因数の和:1613841

約数の個数: 64

約数和(自身を含む): 34567810200

約数和(自身を除く): 21140919320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 1613809, 3227618, 6455236, 8069045, 12910472, 16138090, 20979517, 25820944, 32276180, 41959034, 51641888, 64552360, 83918068, 103283776, 104897585, 129104720, 167836136, 206567552, 209795170, 258209440, 335672272, 419590340, 516418880, 671344544, 839180680, 1032837760, 1342689088, 1678361360, 2685378176, 3356722720, 6713445440, 13426890880]

約数ペア:

[(1, 13426890880), (2, 6713445440), (4, 3356722720), (5, 2685378176), (8, 1678361360), (10, 1342689088), (13, 1032837760), (16, 839180680), (20, 671344544), (26, 516418880), (32, 419590340), (40, 335672272), (52, 258209440), (64, 209795170), (65, 206567552), (80, 167836136), (104, 129104720), (128, 104897585), (130, 103283776), (160, 83918068), (208, 64552360), (260, 51641888), (320, 41959034), (416, 32276180), (520, 25820944), (640, 20979517), (832, 16138090), (1040, 12910472), (1664, 8069045), (2080, 6455236), (4160, 3227618), (8320, 1613809)]