8050900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 20561184

約数和(自身を除く): 12510284

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 563, 572, 650, 715, 1100, 1126, 1300, 1430, 2252, 2815, 2860, 3575, 5630, 6193, 7150, 7319, 11260, 12386, 14075, 14300, 14638, 24772, 28150, 29276, 30965, 36595, 56300, 61930, 73190, 80509, 123860, 146380, 154825, 161018, 182975, 309650, 322036, 365950, 402545, 619300, 731900, 805090, 1610180, 2012725, 4025450, 8050900]

約数ペア:

[(1, 8050900), (2, 4025450), (4, 2012725), (5, 1610180), (10, 805090), (11, 731900), (13, 619300), (20, 402545), (22, 365950), (25, 322036), (26, 309650), (44, 182975), (50, 161018), (52, 154825), (55, 146380), (65, 123860), (100, 80509), (110, 73190), (130, 61930), (143, 56300), (220, 36595), (260, 30965), (275, 29276), (286, 28150), (325, 24772), (550, 14638), (563, 14300), (572, 14075), (650, 12386), (715, 11260), (1100, 7319), (1126, 7150), (1300, 6193), (1430, 5630), (2252, 3575), (2815, 2860)]