17816480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 47029248

約数和(自身を除く): 29212768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 80, 88, 106, 110, 160, 176, 191, 212, 220, 265, 352, 382, 424, 440, 530, 583, 764, 848, 880, 955, 1060, 1166, 1528, 1696, 1760, 1910, 2101, 2120, 2332, 2915, 3056, 3820, 4202, 4240, 4664, 5830, 6112, 7640, 8404, 8480, 9328, 10123, 10505, 11660, 15280, 16808, 18656, 20246, 21010, 23320, 30560, 33616, 40492, 42020, 46640, 50615, 67232, 80984, 84040, 93280, 101230, 111353, 161968, 168080, 202460, 222706, 323936, 336160, 404920, 445412, 556765, 809840, 890824, 1113530, 1619680, 1781648, 2227060, 3563296, 4454120, 8908240, 17816480]

約数ペア:

[(1, 17816480), (2, 8908240), (4, 4454120), (5, 3563296), (8, 2227060), (10, 1781648), (11, 1619680), (16, 1113530), (20, 890824), (22, 809840), (32, 556765), (40, 445412), (44, 404920), (53, 336160), (55, 323936), (80, 222706), (88, 202460), (106, 168080), (110, 161968), (160, 111353), (176, 101230), (191, 93280), (212, 84040), (220, 80984), (265, 67232), (352, 50615), (382, 46640), (424, 42020), (440, 40492), (530, 33616), (583, 30560), (764, 23320), (848, 21010), (880, 20246), (955, 18656), (1060, 16808), (1166, 15280), (1528, 11660), (1696, 10505), (1760, 10123), (1910, 9328), (2101, 8480), (2120, 8404), (2332, 7640), (2915, 6112), (3056, 5830), (3820, 4664), (4202, 4240)]