52900000

素因数分解:

$2^5\times 5^5\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 108

約数和(自身を含む): 136081134

約数和(自身を除く): 83181134

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 368, 400, 460, 500, 529, 575, 625, 736, 800, 920, 1000, 1058, 1150, 1250, 1840, 2000, 2116, 2300, 2500, 2645, 2875, 3125, 3680, 4000, 4232, 4600, 5000, 5290, 5750, 6250, 8464, 9200, 10000, 10580, 11500, 12500, 13225, 14375, 16928, 18400, 20000, 21160, 23000, 25000, 26450, 28750, 42320, 46000, 50000, 52900, 57500, 66125, 71875, 84640, 92000, 100000, 105800, 115000, 132250, 143750, 211600, 230000, 264500, 287500, 330625, 423200, 460000, 529000, 575000, 661250, 1058000, 1150000, 1322500, 1653125, 2116000, 2300000, 2645000, 3306250, 5290000, 6612500, 10580000, 13225000, 26450000, 52900000]

約数ペア:

[(1, 52900000), (2, 26450000), (4, 13225000), (5, 10580000), (8, 6612500), (10, 5290000), (16, 3306250), (20, 2645000), (23, 2300000), (25, 2116000), (32, 1653125), (40, 1322500), (46, 1150000), (50, 1058000), (80, 661250), (92, 575000), (100, 529000), (115, 460000), (125, 423200), (160, 330625), (184, 287500), (200, 264500), (230, 230000), (250, 211600), (368, 143750), (400, 132250), (460, 115000), (500, 105800), (529, 100000), (575, 92000), (625, 84640), (736, 71875), (800, 66125), (920, 57500), (1000, 52900), (1058, 50000), (1150, 46000), (1250, 42320), (1840, 28750), (2000, 26450), (2116, 25000), (2300, 23000), (2500, 21160), (2645, 20000), (2875, 18400), (3125, 16928), (3680, 14375), (4000, 13225), (4232, 12500), (4600, 11500), (5000, 10580), (5290, 10000), (5750, 9200), (6250, 8464)]