87498200

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1091}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 204127560

約数和(自身を除く): 116629360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 802, 1091, 1604, 2005, 2182, 3208, 4010, 4364, 5455, 8020, 8728, 10025, 10910, 16040, 20050, 21820, 27275, 40100, 43640, 54550, 80200, 109100, 218200, 437491, 874982, 1749964, 2187455, 3499928, 4374910, 8749820, 10937275, 17499640, 21874550, 43749100, 87498200]

約数ペア:

[(1, 87498200), (2, 43749100), (4, 21874550), (5, 17499640), (8, 10937275), (10, 8749820), (20, 4374910), (25, 3499928), (40, 2187455), (50, 1749964), (100, 874982), (200, 437491), (401, 218200), (802, 109100), (1091, 80200), (1604, 54550), (2005, 43640), (2182, 40100), (3208, 27275), (4010, 21820), (4364, 20050), (5455, 16040), (8020, 10910), (8728, 10025)]