4041440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 10795680

約数和(自身を除く): 6754240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 67, 80, 104, 116, 130, 134, 145, 160, 208, 232, 260, 268, 290, 335, 377, 416, 464, 520, 536, 580, 670, 754, 871, 928, 1040, 1072, 1160, 1340, 1508, 1742, 1885, 1943, 2080, 2144, 2320, 2680, 3016, 3484, 3770, 3886, 4355, 4640, 5360, 6032, 6968, 7540, 7772, 8710, 9715, 10720, 12064, 13936, 15080, 15544, 17420, 19430, 25259, 27872, 30160, 31088, 34840, 38860, 50518, 60320, 62176, 69680, 77720, 101036, 126295, 139360, 155440, 202072, 252590, 310880, 404144, 505180, 808288, 1010360, 2020720, 4041440]

約数ペア:

[(1, 4041440), (2, 2020720), (4, 1010360), (5, 808288), (8, 505180), (10, 404144), (13, 310880), (16, 252590), (20, 202072), (26, 155440), (29, 139360), (32, 126295), (40, 101036), (52, 77720), (58, 69680), (65, 62176), (67, 60320), (80, 50518), (104, 38860), (116, 34840), (130, 31088), (134, 30160), (145, 27872), (160, 25259), (208, 19430), (232, 17420), (260, 15544), (268, 15080), (290, 13936), (335, 12064), (377, 10720), (416, 9715), (464, 8710), (520, 7772), (536, 7540), (580, 6968), (670, 6032), (754, 5360), (871, 4640), (928, 4355), (1040, 3886), (1072, 3770), (1160, 3484), (1340, 3016), (1508, 2680), (1742, 2320), (1885, 2144), (1943, 2080)]