87811040

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11677}}^1$

素因数の和:11739

約数の個数: 48

約数和(自身を含む): 211885632

約数和(自身を除く): 124074592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 11677, 23354, 46708, 58385, 93416, 116770, 186832, 233540, 373664, 467080, 548819, 934160, 1097638, 1868320, 2195276, 2744095, 4390552, 5488190, 8781104, 10976380, 17562208, 21952760, 43905520, 87811040]

約数ペア:

[(1, 87811040), (2, 43905520), (4, 21952760), (5, 17562208), (8, 10976380), (10, 8781104), (16, 5488190), (20, 4390552), (32, 2744095), (40, 2195276), (47, 1868320), (80, 1097638), (94, 934160), (160, 548819), (188, 467080), (235, 373664), (376, 233540), (470, 186832), (752, 116770), (940, 93416), (1504, 58385), (1880, 46708), (3760, 23354), (7520, 11677)]