26909680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 74013120

約数和(自身を除く): 47103440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 1657, 2030, 2320, 3248, 3314, 4060, 6628, 8120, 8285, 11599, 13256, 16240, 16570, 23198, 26512, 33140, 46396, 48053, 57995, 66280, 92792, 96106, 115990, 132560, 185584, 192212, 231980, 240265, 336371, 384424, 463960, 480530, 672742, 768848, 927920, 961060, 1345484, 1681855, 1922120, 2690968, 3363710, 3844240, 5381936, 6727420, 13454840, 26909680]

約数ペア:

[(1, 26909680), (2, 13454840), (4, 6727420), (5, 5381936), (7, 3844240), (8, 3363710), (10, 2690968), (14, 1922120), (16, 1681855), (20, 1345484), (28, 961060), (29, 927920), (35, 768848), (40, 672742), (56, 480530), (58, 463960), (70, 384424), (80, 336371), (112, 240265), (116, 231980), (140, 192212), (145, 185584), (203, 132560), (232, 115990), (280, 96106), (290, 92792), (406, 66280), (464, 57995), (560, 48053), (580, 46396), (812, 33140), (1015, 26512), (1160, 23198), (1624, 16570), (1657, 16240), (2030, 13256), (2320, 11599), (3248, 8285), (3314, 8120), (4060, 6628)]