26932640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 73664640

約数和(自身を除く): 46732000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 173, 224, 278, 280, 346, 556, 560, 692, 695, 865, 973, 1112, 1120, 1211, 1384, 1390, 1730, 1946, 2224, 2422, 2768, 2780, 3460, 3892, 4448, 4844, 4865, 5536, 5560, 6055, 6920, 7784, 9688, 9730, 11120, 12110, 13840, 15568, 19376, 19460, 22240, 24047, 24220, 27680, 31136, 38752, 38920, 48094, 48440, 77840, 96188, 96880, 120235, 155680, 168329, 192376, 193760, 240470, 336658, 384752, 480940, 673316, 769504, 841645, 961880, 1346632, 1683290, 1923760, 2693264, 3366580, 3847520, 5386528, 6733160, 13466320, 26932640]

約数ペア:

[(1, 26932640), (2, 13466320), (4, 6733160), (5, 5386528), (7, 3847520), (8, 3366580), (10, 2693264), (14, 1923760), (16, 1683290), (20, 1346632), (28, 961880), (32, 841645), (35, 769504), (40, 673316), (56, 480940), (70, 384752), (80, 336658), (112, 240470), (139, 193760), (140, 192376), (160, 168329), (173, 155680), (224, 120235), (278, 96880), (280, 96188), (346, 77840), (556, 48440), (560, 48094), (692, 38920), (695, 38752), (865, 31136), (973, 27680), (1112, 24220), (1120, 24047), (1211, 22240), (1384, 19460), (1390, 19376), (1730, 15568), (1946, 13840), (2224, 12110), (2422, 11120), (2768, 9730), (2780, 9688), (3460, 7784), (3892, 6920), (4448, 6055), (4844, 5560), (4865, 5536)]