2079778880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{653}}^1$

素因数の和:976

約数の個数: 112

約数和(自身を含む): 5113050480

約数和(自身を除く): 3033271600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 269, 296, 320, 370, 538, 592, 653, 740, 1076, 1184, 1306, 1345, 1480, 2152, 2368, 2612, 2690, 2960, 3265, 4304, 5224, 5380, 5920, 6530, 8608, 9953, 10448, 10760, 11840, 13060, 17216, 19906, 20896, 21520, 24161, 26120, 39812, 41792, 43040, 48322, 49765, 52240, 79624, 86080, 96644, 99530, 104480, 120805, 159248, 175657, 193288, 199060, 208960, 241610, 318496, 351314, 386576, 398120, 483220, 636992, 702628, 773152, 796240, 878285, 966440, 1405256, 1546304, 1592480, 1756570, 1932880, 2810512, 3184960, 3513140, 3865760, 5621024, 6499309, 7026280, 7731520, 11242048, 12998618, 14052560, 25997236, 28105120, 32496545, 51994472, 56210240, 64993090, 103988944, 129986180, 207977888, 259972360, 415955776, 519944720, 1039889440, 2079778880]

約数ペア:

[(1, 2079778880), (2, 1039889440), (4, 519944720), (5, 415955776), (8, 259972360), (10, 207977888), (16, 129986180), (20, 103988944), (32, 64993090), (37, 56210240), (40, 51994472), (64, 32496545), (74, 28105120), (80, 25997236), (148, 14052560), (160, 12998618), (185, 11242048), (269, 7731520), (296, 7026280), (320, 6499309), (370, 5621024), (538, 3865760), (592, 3513140), (653, 3184960), (740, 2810512), (1076, 1932880), (1184, 1756570), (1306, 1592480), (1345, 1546304), (1480, 1405256), (2152, 966440), (2368, 878285), (2612, 796240), (2690, 773152), (2960, 702628), (3265, 636992), (4304, 483220), (5224, 398120), (5380, 386576), (5920, 351314), (6530, 318496), (8608, 241610), (9953, 208960), (10448, 199060), (10760, 193288), (11840, 175657), (13060, 159248), (17216, 120805), (19906, 104480), (20896, 99530), (21520, 96644), (24161, 86080), (26120, 79624), (39812, 52240), (41792, 49765), (43040, 48322)]