27580880

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 64391712

約数和(自身を除く): 36810832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1123, 1228, 1535, 2246, 2456, 3070, 4492, 4912, 5615, 6140, 8984, 11230, 12280, 17968, 22460, 24560, 44920, 89840, 344761, 689522, 1379044, 1723805, 2758088, 3447610, 5516176, 6895220, 13790440, 27580880]

約数ペア:

[(1, 27580880), (2, 13790440), (4, 6895220), (5, 5516176), (8, 3447610), (10, 2758088), (16, 1723805), (20, 1379044), (40, 689522), (80, 344761), (307, 89840), (614, 44920), (1123, 24560), (1228, 22460), (1535, 17968), (2246, 12280), (2456, 11230), (3070, 8984), (4492, 6140), (4912, 5615)]