86395520

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2293

約数の個数: 64

約数和(自身を含む): 210020040

約数和(自身を除く): 123624520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2213, 2440, 3904, 4426, 4880, 7808, 8852, 9760, 11065, 17704, 19520, 22130, 35408, 39040, 44260, 70816, 88520, 134993, 141632, 177040, 269986, 283264, 354080, 539972, 674965, 708160, 1079944, 1349930, 1416320, 2159888, 2699860, 4319776, 5399720, 8639552, 10799440, 17279104, 21598880, 43197760, 86395520]

約数ペア:

[(1, 86395520), (2, 43197760), (4, 21598880), (5, 17279104), (8, 10799440), (10, 8639552), (16, 5399720), (20, 4319776), (32, 2699860), (40, 2159888), (61, 1416320), (64, 1349930), (80, 1079944), (122, 708160), (128, 674965), (160, 539972), (244, 354080), (305, 283264), (320, 269986), (488, 177040), (610, 141632), (640, 134993), (976, 88520), (1220, 70816), (1952, 44260), (2213, 39040), (2440, 35408), (3904, 22130), (4426, 19520), (4880, 17704), (7808, 11065), (8852, 9760)]