8668575500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{10501}}^1$

素因数の和:10660

約数の個数: 96

約数和(自身を含む): 20550985728

約数和(自身を除く): 11882410228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 127, 130, 250, 254, 260, 325, 500, 508, 635, 650, 1270, 1300, 1625, 1651, 2540, 3175, 3250, 3302, 6350, 6500, 6604, 8255, 10501, 12700, 15875, 16510, 21002, 31750, 33020, 41275, 42004, 52505, 63500, 82550, 105010, 136513, 165100, 206375, 210020, 262525, 273026, 412750, 525050, 546052, 682565, 825500, 1050100, 1312625, 1333627, 1365130, 2625250, 2667254, 2730260, 3412825, 5250500, 5334508, 6668135, 6825650, 13336270, 13651300, 17064125, 17337151, 26672540, 33340675, 34128250, 34674302, 66681350, 68256500, 69348604, 86685755, 133362700, 166703375, 173371510, 333406750, 346743020, 433428775, 666813500, 866857550, 1733715100, 2167143875, 4334287750, 8668575500]

約数ペア:

[(1, 8668575500), (2, 4334287750), (4, 2167143875), (5, 1733715100), (10, 866857550), (13, 666813500), (20, 433428775), (25, 346743020), (26, 333406750), (50, 173371510), (52, 166703375), (65, 133362700), (100, 86685755), (125, 69348604), (127, 68256500), (130, 66681350), (250, 34674302), (254, 34128250), (260, 33340675), (325, 26672540), (500, 17337151), (508, 17064125), (635, 13651300), (650, 13336270), (1270, 6825650), (1300, 6668135), (1625, 5334508), (1651, 5250500), (2540, 3412825), (3175, 2730260), (3250, 2667254), (3302, 2625250), (6350, 1365130), (6500, 1333627), (6604, 1312625), (8255, 1050100), (10501, 825500), (12700, 682565), (15875, 546052), (16510, 525050), (21002, 412750), (31750, 273026), (33020, 262525), (41275, 210020), (42004, 206375), (52505, 165100), (63500, 136513), (82550, 105010)]