10817840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 18108880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 647, 760, 836, 880, 1045, 1294, 1520, 1672, 2090, 2588, 3235, 3344, 4180, 5176, 6470, 7117, 8360, 10352, 12293, 12940, 14234, 16720, 24586, 25880, 28468, 35585, 49172, 51760, 56936, 61465, 71170, 98344, 113872, 122930, 135223, 142340, 196688, 245860, 270446, 284680, 491720, 540892, 569360, 676115, 983440, 1081784, 1352230, 2163568, 2704460, 5408920, 10817840]

約数ペア:

[(1, 10817840), (2, 5408920), (4, 2704460), (5, 2163568), (8, 1352230), (10, 1081784), (11, 983440), (16, 676115), (19, 569360), (20, 540892), (22, 491720), (38, 284680), (40, 270446), (44, 245860), (55, 196688), (76, 142340), (80, 135223), (88, 122930), (95, 113872), (110, 98344), (152, 71170), (176, 61465), (190, 56936), (209, 51760), (220, 49172), (304, 35585), (380, 28468), (418, 25880), (440, 24586), (647, 16720), (760, 14234), (836, 12940), (880, 12293), (1045, 10352), (1294, 8360), (1520, 7117), (1672, 6470), (2090, 5176), (2588, 4180), (3235, 3344)]