87268240

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1187}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 203290560

約数和(自身を除く): 116022320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 1187, 1838, 2374, 3676, 4595, 4748, 5935, 7352, 9190, 9496, 11870, 14704, 18380, 18992, 23740, 36760, 47480, 73520, 94960, 1090853, 2181706, 4363412, 5454265, 8726824, 10908530, 17453648, 21817060, 43634120, 87268240]

約数ペア:

[(1, 87268240), (2, 43634120), (4, 21817060), (5, 17453648), (8, 10908530), (10, 8726824), (16, 5454265), (20, 4363412), (40, 2181706), (80, 1090853), (919, 94960), (1187, 73520), (1838, 47480), (2374, 36760), (3676, 23740), (4595, 18992), (4748, 18380), (5935, 14704), (7352, 11870), (9190, 9496)]