29281840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{52289}}^1$

素因数の和:52309

約数の個数: 40

約数和(自身を含む): 77807520

約数和(自身を除く): 48525680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 52289, 104578, 209156, 261445, 366023, 418312, 522890, 732046, 836624, 1045780, 1464092, 1830115, 2091560, 2928184, 3660230, 4183120, 5856368, 7320460, 14640920, 29281840]

約数ペア:

[(1, 29281840), (2, 14640920), (4, 7320460), (5, 5856368), (7, 4183120), (8, 3660230), (10, 2928184), (14, 2091560), (16, 1830115), (20, 1464092), (28, 1045780), (35, 836624), (40, 732046), (56, 522890), (70, 418312), (80, 366023), (112, 261445), (140, 209156), (280, 104578), (560, 52289)]