13517920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 35265888

約数和(自身を除く): 21747968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 97, 104, 130, 134, 160, 194, 208, 260, 268, 335, 388, 416, 485, 520, 536, 670, 776, 871, 970, 1040, 1072, 1261, 1340, 1552, 1742, 1940, 2080, 2144, 2522, 2680, 3104, 3484, 3880, 4355, 5044, 5360, 6305, 6499, 6968, 7760, 8710, 10088, 10720, 12610, 12998, 13936, 15520, 17420, 20176, 25220, 25996, 27872, 32495, 34840, 40352, 50440, 51992, 64990, 69680, 84487, 100880, 103984, 129980, 139360, 168974, 201760, 207968, 259960, 337948, 422435, 519920, 675896, 844870, 1039840, 1351792, 1689740, 2703584, 3379480, 6758960, 13517920]

約数ペア:

[(1, 13517920), (2, 6758960), (4, 3379480), (5, 2703584), (8, 1689740), (10, 1351792), (13, 1039840), (16, 844870), (20, 675896), (26, 519920), (32, 422435), (40, 337948), (52, 259960), (65, 207968), (67, 201760), (80, 168974), (97, 139360), (104, 129980), (130, 103984), (134, 100880), (160, 84487), (194, 69680), (208, 64990), (260, 51992), (268, 50440), (335, 40352), (388, 34840), (416, 32495), (485, 27872), (520, 25996), (536, 25220), (670, 20176), (776, 17420), (871, 15520), (970, 13936), (1040, 12998), (1072, 12610), (1261, 10720), (1340, 10088), (1552, 8710), (1742, 7760), (1940, 6968), (2080, 6499), (2144, 6305), (2522, 5360), (2680, 5044), (3104, 4355), (3484, 3880)]