1010909440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 2573968320

約数和(自身を除く): 1563058880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 197, 211, 256, 304, 320, 380, 394, 422, 608, 640, 760, 788, 844, 985, 1055, 1216, 1280, 1520, 1576, 1688, 1970, 2110, 2432, 3040, 3152, 3376, 3743, 3940, 4009, 4220, 4864, 6080, 6304, 6752, 7486, 7880, 8018, 8440, 12160, 12608, 13504, 14972, 15760, 16036, 16880, 18715, 20045, 24320, 25216, 27008, 29944, 31520, 32072, 33760, 37430, 40090, 41567, 50432, 54016, 59888, 63040, 64144, 67520, 74860, 80180, 83134, 119776, 126080, 128288, 135040, 149720, 160360, 166268, 207835, 239552, 252160, 256576, 270080, 299440, 320720, 332536, 415670, 479104, 513152, 598880, 641440, 665072, 789773, 831340, 958208, 1026304, 1197760, 1282880, 1330144, 1579546, 1662680, 2395520, 2565760, 2660288, 3159092, 3325360, 3948865, 4791040, 5131520, 5320576, 6318184, 6650720, 7897730, 10641152, 12636368, 13301440, 15795460, 25272736, 26602880, 31590920, 50545472, 53205760, 63181840, 101090944, 126363680, 202181888, 252727360, 505454720, 1010909440]

約数ペア:

[(1, 1010909440), (2, 505454720), (4, 252727360), (5, 202181888), (8, 126363680), (10, 101090944), (16, 63181840), (19, 53205760), (20, 50545472), (32, 31590920), (38, 26602880), (40, 25272736), (64, 15795460), (76, 13301440), (80, 12636368), (95, 10641152), (128, 7897730), (152, 6650720), (160, 6318184), (190, 5320576), (197, 5131520), (211, 4791040), (256, 3948865), (304, 3325360), (320, 3159092), (380, 2660288), (394, 2565760), (422, 2395520), (608, 1662680), (640, 1579546), (760, 1330144), (788, 1282880), (844, 1197760), (985, 1026304), (1055, 958208), (1216, 831340), (1280, 789773), (1520, 665072), (1576, 641440), (1688, 598880), (1970, 513152), (2110, 479104), (2432, 415670), (3040, 332536), (3152, 320720), (3376, 299440), (3743, 270080), (3940, 256576), (4009, 252160), (4220, 239552), (4864, 207835), (6080, 166268), (6304, 160360), (6752, 149720), (7486, 135040), (7880, 128288), (8018, 126080), (8440, 119776), (12160, 83134), (12608, 80180), (13504, 74860), (14972, 67520), (15760, 64144), (16036, 63040), (16880, 59888), (18715, 54016), (20045, 50432), (24320, 41567), (25216, 40090), (27008, 37430), (29944, 33760), (31520, 32072)]