3201996880

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1\times {\mathrm{631}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 7527089664

約数和(自身を除く): 4325092784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 463, 548, 631, 685, 926, 1096, 1262, 1370, 1852, 2192, 2315, 2524, 2740, 3155, 3704, 4630, 5048, 5480, 6310, 7408, 9260, 10096, 10960, 12620, 18520, 25240, 37040, 50480, 63431, 86447, 126862, 172894, 253724, 292153, 317155, 345788, 432235, 507448, 584306, 634310, 691576, 864470, 1014896, 1168612, 1268620, 1383152, 1460765, 1728940, 2337224, 2537240, 2921530, 3457880, 4674448, 5074480, 5843060, 6915760, 11686120, 23372240, 40024961, 80049922, 160099844, 200124805, 320199688, 400249610, 640399376, 800499220, 1600998440, 3201996880]

約数ペア:

[(1, 3201996880), (2, 1600998440), (4, 800499220), (5, 640399376), (8, 400249610), (10, 320199688), (16, 200124805), (20, 160099844), (40, 80049922), (80, 40024961), (137, 23372240), (274, 11686120), (463, 6915760), (548, 5843060), (631, 5074480), (685, 4674448), (926, 3457880), (1096, 2921530), (1262, 2537240), (1370, 2337224), (1852, 1728940), (2192, 1460765), (2315, 1383152), (2524, 1268620), (2740, 1168612), (3155, 1014896), (3704, 864470), (4630, 691576), (5048, 634310), (5480, 584306), (6310, 507448), (7408, 432235), (9260, 345788), (10096, 317155), (10960, 292153), (12620, 253724), (18520, 172894), (25240, 126862), (37040, 86447), (50480, 63431)]