79643240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53813}}^1$

素因数の和:53861

約数の個数: 32

約数和(自身を含む): 184043880

約数和(自身を除く): 104400640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 53813, 107626, 215252, 269065, 430504, 538130, 1076260, 1991081, 2152520, 3982162, 7964324, 9955405, 15928648, 19910810, 39821620, 79643240]

約数ペア:

[(1, 79643240), (2, 39821620), (4, 19910810), (5, 15928648), (8, 9955405), (10, 7964324), (20, 3982162), (37, 2152520), (40, 1991081), (74, 1076260), (148, 538130), (185, 430504), (296, 269065), (370, 215252), (740, 107626), (1480, 53813)]