16823840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 44271360

約数和(自身を除く): 27447520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 121, 158, 160, 176, 220, 242, 316, 352, 395, 440, 484, 605, 632, 790, 869, 880, 968, 1210, 1264, 1331, 1580, 1738, 1760, 1936, 2420, 2528, 2662, 3160, 3476, 3872, 4345, 4840, 5324, 6320, 6655, 6952, 8690, 9559, 9680, 10648, 12640, 13310, 13904, 17380, 19118, 19360, 21296, 26620, 27808, 34760, 38236, 42592, 47795, 53240, 69520, 76472, 95590, 105149, 106480, 139040, 152944, 191180, 210298, 212960, 305888, 382360, 420596, 525745, 764720, 841192, 1051490, 1529440, 1682384, 2102980, 3364768, 4205960, 8411920, 16823840]

約数ペア:

[(1, 16823840), (2, 8411920), (4, 4205960), (5, 3364768), (8, 2102980), (10, 1682384), (11, 1529440), (16, 1051490), (20, 841192), (22, 764720), (32, 525745), (40, 420596), (44, 382360), (55, 305888), (79, 212960), (80, 210298), (88, 191180), (110, 152944), (121, 139040), (158, 106480), (160, 105149), (176, 95590), (220, 76472), (242, 69520), (316, 53240), (352, 47795), (395, 42592), (440, 38236), (484, 34760), (605, 27808), (632, 26620), (790, 21296), (869, 19360), (880, 19118), (968, 17380), (1210, 13904), (1264, 13310), (1331, 12640), (1580, 10648), (1738, 9680), (1760, 9559), (1936, 8690), (2420, 6952), (2528, 6655), (2662, 6320), (3160, 5324), (3476, 4840), (3872, 4345)]