75996520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51349}}^1$

素因数の和:51397

約数の個数: 32

約数和(自身を含む): 175617000

約数和(自身を除く): 99620480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 51349, 102698, 205396, 256745, 410792, 513490, 1026980, 1899913, 2053960, 3799826, 7599652, 9499565, 15199304, 18999130, 37998260, 75996520]

約数ペア:

[(1, 75996520), (2, 37998260), (4, 18999130), (5, 15199304), (8, 9499565), (10, 7599652), (20, 3799826), (37, 2053960), (40, 1899913), (74, 1026980), (148, 513490), (185, 410792), (296, 256745), (370, 205396), (740, 102698), (1480, 51349)]