801204920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1097}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 1962565200

約数和(自身を除く): 1161360280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 961, 1097, 1178, 1240, 1922, 2194, 2356, 2945, 3844, 4388, 4712, 4805, 5485, 5890, 7688, 8776, 9610, 10970, 11780, 18259, 19220, 20843, 21940, 23560, 34007, 36518, 38440, 41686, 43880, 68014, 73036, 83372, 91295, 104215, 136028, 146072, 166744, 170035, 182590, 208430, 272056, 340070, 365180, 416860, 646133, 680140, 730360, 833720, 1054217, 1292266, 1360280, 2108434, 2584532, 3230665, 4216868, 5169064, 5271085, 6461330, 8433736, 10542170, 12922660, 20030123, 21084340, 25845320, 40060246, 42168680, 80120492, 100150615, 160240984, 200301230, 400602460, 801204920]

約数ペア:

[(1, 801204920), (2, 400602460), (4, 200301230), (5, 160240984), (8, 100150615), (10, 80120492), (19, 42168680), (20, 40060246), (31, 25845320), (38, 21084340), (40, 20030123), (62, 12922660), (76, 10542170), (95, 8433736), (124, 6461330), (152, 5271085), (155, 5169064), (190, 4216868), (248, 3230665), (310, 2584532), (380, 2108434), (589, 1360280), (620, 1292266), (760, 1054217), (961, 833720), (1097, 730360), (1178, 680140), (1240, 646133), (1922, 416860), (2194, 365180), (2356, 340070), (2945, 272056), (3844, 208430), (4388, 182590), (4712, 170035), (4805, 166744), (5485, 146072), (5890, 136028), (7688, 104215), (8776, 91295), (9610, 83372), (10970, 73036), (11780, 68014), (18259, 43880), (19220, 41686), (20843, 38440), (21940, 36518), (23560, 34007)]