85805560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 198508320

約数和(自身を除く): 112702760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 101, 134, 202, 268, 317, 335, 404, 505, 536, 634, 670, 808, 1010, 1268, 1340, 1585, 2020, 2536, 2680, 3170, 4040, 6340, 6767, 12680, 13534, 21239, 27068, 32017, 33835, 42478, 54136, 64034, 67670, 84956, 106195, 128068, 135340, 160085, 169912, 212390, 256136, 270680, 320170, 424780, 640340, 849560, 1280680, 2145139, 4290278, 8580556, 10725695, 17161112, 21451390, 42902780, 85805560]

約数ペア:

[(1, 85805560), (2, 42902780), (4, 21451390), (5, 17161112), (8, 10725695), (10, 8580556), (20, 4290278), (40, 2145139), (67, 1280680), (101, 849560), (134, 640340), (202, 424780), (268, 320170), (317, 270680), (335, 256136), (404, 212390), (505, 169912), (536, 160085), (634, 135340), (670, 128068), (808, 106195), (1010, 84956), (1268, 67670), (1340, 64034), (1585, 54136), (2020, 42478), (2536, 33835), (2680, 32017), (3170, 27068), (4040, 21239), (6340, 13534), (6767, 12680)]