3905896720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{49871}}^1$

素因数の和:49984

約数の個数: 80

約数和(自身を含む): 10018287360

約数和(自身を除く): 6112390640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1424, 1780, 1958, 3560, 3916, 4895, 7120, 7832, 9790, 15664, 19580, 39160, 49871, 78320, 99742, 199484, 249355, 398968, 498710, 548581, 797936, 997420, 1097162, 1994840, 2194324, 2742905, 3989680, 4388648, 4438519, 5485810, 8777296, 8877038, 10971620, 17754076, 21943240, 22192595, 35508152, 43886480, 44385190, 48823709, 71016304, 88770380, 97647418, 177540760, 195294836, 244118545, 355081520, 390589672, 488237090, 781179344, 976474180, 1952948360, 3905896720]

約数ペア:

[(1, 3905896720), (2, 1952948360), (4, 976474180), (5, 781179344), (8, 488237090), (10, 390589672), (11, 355081520), (16, 244118545), (20, 195294836), (22, 177540760), (40, 97647418), (44, 88770380), (55, 71016304), (80, 48823709), (88, 44385190), (89, 43886480), (110, 35508152), (176, 22192595), (178, 21943240), (220, 17754076), (356, 10971620), (440, 8877038), (445, 8777296), (712, 5485810), (880, 4438519), (890, 4388648), (979, 3989680), (1424, 2742905), (1780, 2194324), (1958, 1994840), (3560, 1097162), (3916, 997420), (4895, 797936), (7120, 548581), (7832, 498710), (9790, 398968), (15664, 249355), (19580, 199484), (39160, 99742), (49871, 78320)]