52139680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 135127440

約数和(自身を除く): 82987760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 661, 680, 928, 986, 1160, 1322, 1360, 1972, 2320, 2465, 2644, 2720, 3305, 3944, 4640, 4930, 5288, 6610, 7888, 9860, 10576, 11237, 13220, 15776, 19169, 19720, 21152, 22474, 26440, 38338, 39440, 44948, 52880, 56185, 76676, 78880, 89896, 95845, 105760, 112370, 153352, 179792, 191690, 224740, 306704, 325873, 359584, 383380, 449480, 613408, 651746, 766760, 898960, 1303492, 1533520, 1629365, 1797920, 2606984, 3067040, 3258730, 5213968, 6517460, 10427936, 13034920, 26069840, 52139680]

約数ペア:

[(1, 52139680), (2, 26069840), (4, 13034920), (5, 10427936), (8, 6517460), (10, 5213968), (16, 3258730), (17, 3067040), (20, 2606984), (29, 1797920), (32, 1629365), (34, 1533520), (40, 1303492), (58, 898960), (68, 766760), (80, 651746), (85, 613408), (116, 449480), (136, 383380), (145, 359584), (160, 325873), (170, 306704), (232, 224740), (272, 191690), (290, 179792), (340, 153352), (464, 112370), (493, 105760), (544, 95845), (580, 89896), (661, 78880), (680, 76676), (928, 56185), (986, 52880), (1160, 44948), (1322, 39440), (1360, 38338), (1972, 26440), (2320, 22474), (2465, 21152), (2644, 19720), (2720, 19169), (3305, 15776), (3944, 13220), (4640, 11237), (4930, 10576), (5288, 9860), (6610, 7888)]