8492240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 21486720

約数和(自身を除く): 12994480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 151, 152, 185, 190, 296, 302, 304, 370, 380, 592, 604, 703, 740, 755, 760, 1208, 1406, 1480, 1510, 1520, 2416, 2812, 2869, 2960, 3020, 3515, 5587, 5624, 5738, 6040, 7030, 11174, 11248, 11476, 12080, 14060, 14345, 22348, 22952, 27935, 28120, 28690, 44696, 45904, 55870, 56240, 57380, 89392, 106153, 111740, 114760, 212306, 223480, 229520, 424612, 446960, 530765, 849224, 1061530, 1698448, 2123060, 4246120, 8492240]

約数ペア:

[(1, 8492240), (2, 4246120), (4, 2123060), (5, 1698448), (8, 1061530), (10, 849224), (16, 530765), (19, 446960), (20, 424612), (37, 229520), (38, 223480), (40, 212306), (74, 114760), (76, 111740), (80, 106153), (95, 89392), (148, 57380), (151, 56240), (152, 55870), (185, 45904), (190, 44696), (296, 28690), (302, 28120), (304, 27935), (370, 22952), (380, 22348), (592, 14345), (604, 14060), (703, 12080), (740, 11476), (755, 11248), (760, 11174), (1208, 7030), (1406, 6040), (1480, 5738), (1510, 5624), (1520, 5587), (2416, 3515), (2812, 3020), (2869, 2960)]