55899760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 149651136

約数和(自身を除く): 93751376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 577, 692, 865, 1154, 1211, 1384, 1730, 2308, 2422, 2768, 2885, 3460, 4039, 4616, 4844, 5770, 6055, 6920, 8078, 9232, 9688, 11540, 12110, 13840, 16156, 19376, 20195, 23080, 24220, 32312, 40390, 46160, 48440, 64624, 80780, 96880, 99821, 161560, 199642, 323120, 399284, 499105, 698747, 798568, 998210, 1397494, 1597136, 1996420, 2794988, 3493735, 3992840, 5589976, 6987470, 7985680, 11179952, 13974940, 27949880, 55899760]

約数ペア:

[(1, 55899760), (2, 27949880), (4, 13974940), (5, 11179952), (7, 7985680), (8, 6987470), (10, 5589976), (14, 3992840), (16, 3493735), (20, 2794988), (28, 1996420), (35, 1597136), (40, 1397494), (56, 998210), (70, 798568), (80, 698747), (112, 499105), (140, 399284), (173, 323120), (280, 199642), (346, 161560), (560, 99821), (577, 96880), (692, 80780), (865, 64624), (1154, 48440), (1211, 46160), (1384, 40390), (1730, 32312), (2308, 24220), (2422, 23080), (2768, 20195), (2885, 19376), (3460, 16156), (4039, 13840), (4616, 12110), (4844, 11540), (5770, 9688), (6055, 9232), (6920, 8078)]