486517880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{77471}}^1$

素因数の和:77639

約数の個数: 32

約数和(自身を含む): 1101651840

約数和(自身を除く): 615133960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 77471, 154942, 309884, 387355, 619768, 774710, 1549420, 3098840, 12162947, 24325894, 48651788, 60814735, 97303576, 121629470, 243258940, 486517880]

約数ペア:

[(1, 486517880), (2, 243258940), (4, 121629470), (5, 97303576), (8, 60814735), (10, 48651788), (20, 24325894), (40, 12162947), (157, 3098840), (314, 1549420), (628, 774710), (785, 619768), (1256, 387355), (1570, 309884), (3140, 154942), (6280, 77471)]