31495360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 82698336

約数和(自身を除く): 51202976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 113, 130, 134, 160, 208, 226, 260, 268, 320, 335, 416, 452, 520, 536, 565, 670, 832, 871, 904, 1040, 1072, 1130, 1340, 1469, 1742, 1808, 2080, 2144, 2260, 2680, 2938, 3484, 3616, 4160, 4288, 4355, 4520, 5360, 5876, 6968, 7232, 7345, 7571, 8710, 9040, 10720, 11752, 13936, 14690, 15142, 17420, 18080, 21440, 23504, 27872, 29380, 30284, 34840, 36160, 37855, 47008, 55744, 58760, 60568, 69680, 75710, 94016, 98423, 117520, 121136, 139360, 151420, 196846, 235040, 242272, 278720, 302840, 393692, 470080, 484544, 492115, 605680, 787384, 984230, 1211360, 1574768, 1968460, 2422720, 3149536, 3936920, 6299072, 7873840, 15747680, 31495360]

約数ペア:

[(1, 31495360), (2, 15747680), (4, 7873840), (5, 6299072), (8, 3936920), (10, 3149536), (13, 2422720), (16, 1968460), (20, 1574768), (26, 1211360), (32, 984230), (40, 787384), (52, 605680), (64, 492115), (65, 484544), (67, 470080), (80, 393692), (104, 302840), (113, 278720), (130, 242272), (134, 235040), (160, 196846), (208, 151420), (226, 139360), (260, 121136), (268, 117520), (320, 98423), (335, 94016), (416, 75710), (452, 69680), (520, 60568), (536, 58760), (565, 55744), (670, 47008), (832, 37855), (871, 36160), (904, 34840), (1040, 30284), (1072, 29380), (1130, 27872), (1340, 23504), (1469, 21440), (1742, 18080), (1808, 17420), (2080, 15142), (2144, 14690), (2260, 13936), (2680, 11752), (2938, 10720), (3484, 9040), (3616, 8710), (4160, 7571), (4288, 7345), (4355, 7232), (4520, 6968), (5360, 5876)]