13873120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2843

約数の個数: 48

約数和(自身を含む): 33844608

約数和(自身を除く): 19971488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2797, 4960, 5594, 11188, 13985, 22376, 27970, 44752, 55940, 86707, 89504, 111880, 173414, 223760, 346828, 433535, 447520, 693656, 867070, 1387312, 1734140, 2774624, 3468280, 6936560, 13873120]

約数ペア:

[(1, 13873120), (2, 6936560), (4, 3468280), (5, 2774624), (8, 1734140), (10, 1387312), (16, 867070), (20, 693656), (31, 447520), (32, 433535), (40, 346828), (62, 223760), (80, 173414), (124, 111880), (155, 89504), (160, 86707), (248, 55940), (310, 44752), (496, 27970), (620, 22376), (992, 13985), (1240, 11188), (2480, 5594), (2797, 4960)]