8745880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 23461200

約数和(自身を除く): 14715320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 139, 143, 220, 242, 260, 278, 286, 440, 484, 520, 556, 572, 605, 695, 715, 968, 1112, 1144, 1210, 1390, 1430, 1529, 1573, 1807, 2420, 2780, 2860, 3058, 3146, 3614, 4840, 5560, 5720, 6116, 6292, 7228, 7645, 7865, 9035, 12232, 12584, 14456, 15290, 15730, 16819, 18070, 19877, 30580, 31460, 33638, 36140, 39754, 61160, 62920, 67276, 72280, 79508, 84095, 99385, 134552, 159016, 168190, 198770, 218647, 336380, 397540, 437294, 672760, 795080, 874588, 1093235, 1749176, 2186470, 4372940, 8745880]

約数ペア:

[(1, 8745880), (2, 4372940), (4, 2186470), (5, 1749176), (8, 1093235), (10, 874588), (11, 795080), (13, 672760), (20, 437294), (22, 397540), (26, 336380), (40, 218647), (44, 198770), (52, 168190), (55, 159016), (65, 134552), (88, 99385), (104, 84095), (110, 79508), (121, 72280), (130, 67276), (139, 62920), (143, 61160), (220, 39754), (242, 36140), (260, 33638), (278, 31460), (286, 30580), (440, 19877), (484, 18070), (520, 16819), (556, 15730), (572, 15290), (605, 14456), (695, 12584), (715, 12232), (968, 9035), (1112, 7865), (1144, 7645), (1210, 7228), (1390, 6292), (1430, 6116), (1529, 5720), (1573, 5560), (1807, 4840), (2420, 3614), (2780, 3146), (2860, 3058)]