8156320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2717

約数の個数: 48

約数和(自身を含む): 20291040

約数和(自身を除く): 12134720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2683, 3040, 5366, 10732, 13415, 21464, 26830, 42928, 50977, 53660, 85856, 101954, 107320, 203908, 214640, 254885, 407816, 429280, 509770, 815632, 1019540, 1631264, 2039080, 4078160, 8156320]

約数ペア:

[(1, 8156320), (2, 4078160), (4, 2039080), (5, 1631264), (8, 1019540), (10, 815632), (16, 509770), (19, 429280), (20, 407816), (32, 254885), (38, 214640), (40, 203908), (76, 107320), (80, 101954), (95, 85856), (152, 53660), (160, 50977), (190, 42928), (304, 26830), (380, 21464), (608, 13415), (760, 10732), (1520, 5366), (2683, 3040)]