56784920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74717}}^1$

素因数の和:74747

約数の個数: 32

約数和(自身を含む): 134492400

約数和(自身を除く): 77707480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74717, 149434, 298868, 373585, 597736, 747170, 1419623, 1494340, 2839246, 2988680, 5678492, 7098115, 11356984, 14196230, 28392460, 56784920]

約数ペア:

[(1, 56784920), (2, 28392460), (4, 14196230), (5, 11356984), (8, 7098115), (10, 5678492), (19, 2988680), (20, 2839246), (38, 1494340), (40, 1419623), (76, 747170), (95, 597736), (152, 373585), (190, 298868), (380, 149434), (760, 74717)]