3278040280

素因数分解:

$2^3\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{42839}}^1$

素因数の和:44763

約数の個数: 32

約数和(自身を含む): 7379618400

約数和(自身を除く): 4101578120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913, 3826, 7652, 9565, 15304, 19130, 38260, 42839, 76520, 85678, 171356, 214195, 342712, 428390, 856780, 1713560, 81951007, 163902014, 327804028, 409755035, 655608056, 819510070, 1639020140, 3278040280]

約数ペア:

[(1, 3278040280), (2, 1639020140), (4, 819510070), (5, 655608056), (8, 409755035), (10, 327804028), (20, 163902014), (40, 81951007), (1913, 1713560), (3826, 856780), (7652, 428390), (9565, 342712), (15304, 214195), (19130, 171356), (38260, 85678), (42839, 76520)]