130147280

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5231}}^1$

素因数の和:5555

約数の個数: 40

約数和(自身を含む): 303623424

約数和(自身を除く): 173476144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 5231, 6220, 10462, 12440, 20924, 24880, 26155, 41848, 52310, 83696, 104620, 209240, 418480, 1626841, 3253682, 6507364, 8134205, 13014728, 16268410, 26029456, 32536820, 65073640, 130147280]

約数ペア:

[(1, 130147280), (2, 65073640), (4, 32536820), (5, 26029456), (8, 16268410), (10, 13014728), (16, 8134205), (20, 6507364), (40, 3253682), (80, 1626841), (311, 418480), (622, 209240), (1244, 104620), (1555, 83696), (2488, 52310), (3110, 41848), (4976, 26155), (5231, 24880), (6220, 20924), (10462, 12440)]