166861760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40111}}^1$

素因数の和:40141

約数の個数: 56

約数和(自身を含む): 427914816

約数和(自身を除く): 261053056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 40111, 80222, 160444, 200555, 320888, 401110, 521443, 641776, 802220, 1042886, 1283552, 1604440, 2085772, 2567104, 2607215, 3208880, 4171544, 5214430, 6417760, 8343088, 10428860, 12835520, 16686176, 20857720, 33372352, 41715440, 83430880, 166861760]

約数ペア:

[(1, 166861760), (2, 83430880), (4, 41715440), (5, 33372352), (8, 20857720), (10, 16686176), (13, 12835520), (16, 10428860), (20, 8343088), (26, 6417760), (32, 5214430), (40, 4171544), (52, 3208880), (64, 2607215), (65, 2567104), (80, 2085772), (104, 1604440), (130, 1283552), (160, 1042886), (208, 802220), (260, 641776), (320, 521443), (416, 401110), (520, 320888), (832, 200555), (1040, 160444), (2080, 80222), (4160, 40111)]