1790825360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{2081}}^1$

素因数の和:2472

約数の個数: 80

約数和(自身を含む): 4312438272

約数和(自身を除く): 2521612912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 347, 496, 620, 694, 1240, 1388, 1735, 2081, 2480, 2776, 3470, 4162, 5552, 6940, 8324, 10405, 10757, 13880, 16648, 20810, 21514, 27760, 33296, 41620, 43028, 53785, 64511, 83240, 86056, 107570, 129022, 166480, 172112, 215140, 258044, 322555, 430280, 516088, 645110, 722107, 860560, 1032176, 1290220, 1444214, 2580440, 2888428, 3610535, 5160880, 5776856, 7221070, 11553712, 14442140, 22385317, 28884280, 44770634, 57768560, 89541268, 111926585, 179082536, 223853170, 358165072, 447706340, 895412680, 1790825360]

約数ペア:

[(1, 1790825360), (2, 895412680), (4, 447706340), (5, 358165072), (8, 223853170), (10, 179082536), (16, 111926585), (20, 89541268), (31, 57768560), (40, 44770634), (62, 28884280), (80, 22385317), (124, 14442140), (155, 11553712), (248, 7221070), (310, 5776856), (347, 5160880), (496, 3610535), (620, 2888428), (694, 2580440), (1240, 1444214), (1388, 1290220), (1735, 1032176), (2081, 860560), (2480, 722107), (2776, 645110), (3470, 516088), (4162, 430280), (5552, 322555), (6940, 258044), (8324, 215140), (10405, 172112), (10757, 166480), (13880, 129022), (16648, 107570), (20810, 86056), (21514, 83240), (27760, 64511), (33296, 53785), (41620, 43028)]