943820000

素因数分解:

$2^5\times 5^4\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1222

約数の個数: 120

約数和(自身を含む): 2380637952

約数和(自身を除く): 1436817952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 125, 160, 164, 200, 205, 250, 328, 400, 410, 500, 625, 656, 800, 820, 1000, 1025, 1151, 1250, 1312, 1640, 2000, 2050, 2302, 2500, 3280, 4000, 4100, 4604, 5000, 5125, 5755, 6560, 8200, 9208, 10000, 10250, 11510, 16400, 18416, 20000, 20500, 23020, 25625, 28775, 32800, 36832, 41000, 46040, 47191, 51250, 57550, 82000, 92080, 94382, 102500, 115100, 143875, 164000, 184160, 188764, 205000, 230200, 235955, 287750, 377528, 410000, 460400, 471910, 575500, 719375, 755056, 820000, 920800, 943820, 1151000, 1179775, 1438750, 1510112, 1887640, 2302000, 2359550, 2877500, 3775280, 4604000, 4719100, 5755000, 5898875, 7550560, 9438200, 11510000, 11797750, 18876400, 23020000, 23595500, 29494375, 37752800, 47191000, 58988750, 94382000, 117977500, 188764000, 235955000, 471910000, 943820000]

約数ペア:

[(1, 943820000), (2, 471910000), (4, 235955000), (5, 188764000), (8, 117977500), (10, 94382000), (16, 58988750), (20, 47191000), (25, 37752800), (32, 29494375), (40, 23595500), (41, 23020000), (50, 18876400), (80, 11797750), (82, 11510000), (100, 9438200), (125, 7550560), (160, 5898875), (164, 5755000), (200, 4719100), (205, 4604000), (250, 3775280), (328, 2877500), (400, 2359550), (410, 2302000), (500, 1887640), (625, 1510112), (656, 1438750), (800, 1179775), (820, 1151000), (1000, 943820), (1025, 920800), (1151, 820000), (1250, 755056), (1312, 719375), (1640, 575500), (2000, 471910), (2050, 460400), (2302, 410000), (2500, 377528), (3280, 287750), (4000, 235955), (4100, 230200), (4604, 205000), (5000, 188764), (5125, 184160), (5755, 164000), (6560, 143875), (8200, 115100), (9208, 102500), (10000, 94382), (10250, 92080), (11510, 82000), (16400, 57550), (18416, 51250), (20000, 47191), (20500, 46040), (23020, 41000), (25625, 36832), (28775, 32800)]