99491920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 254233728

約数和(自身を除く): 154741808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 220, 334, 440, 668, 677, 835, 880, 1336, 1354, 1670, 1837, 2672, 2708, 3340, 3385, 3674, 5416, 6680, 6770, 7348, 7447, 9185, 10832, 13360, 13540, 14696, 14894, 18370, 27080, 29392, 29788, 36740, 37235, 54160, 59576, 73480, 74470, 113059, 119152, 146960, 148940, 226118, 297880, 452236, 565295, 595760, 904472, 1130590, 1243649, 1808944, 2261180, 2487298, 4522360, 4974596, 6218245, 9044720, 9949192, 12436490, 19898384, 24872980, 49745960, 99491920]

約数ペア:

[(1, 99491920), (2, 49745960), (4, 24872980), (5, 19898384), (8, 12436490), (10, 9949192), (11, 9044720), (16, 6218245), (20, 4974596), (22, 4522360), (40, 2487298), (44, 2261180), (55, 1808944), (80, 1243649), (88, 1130590), (110, 904472), (167, 595760), (176, 565295), (220, 452236), (334, 297880), (440, 226118), (668, 148940), (677, 146960), (835, 119152), (880, 113059), (1336, 74470), (1354, 73480), (1670, 59576), (1837, 54160), (2672, 37235), (2708, 36740), (3340, 29788), (3385, 29392), (3674, 27080), (5416, 18370), (6680, 14894), (6770, 14696), (7348, 13540), (7447, 13360), (9185, 10832)]