89495320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{117757}}^1$

素因数の和:117787

約数の個数: 32

約数和(自身を含む): 211964400

約数和(自身を除く): 122469080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 117757, 235514, 471028, 588785, 942056, 1177570, 2237383, 2355140, 4474766, 4710280, 8949532, 11186915, 17899064, 22373830, 44747660, 89495320]

約数ペア:

[(1, 89495320), (2, 44747660), (4, 22373830), (5, 17899064), (8, 11186915), (10, 8949532), (19, 4710280), (20, 4474766), (38, 2355140), (40, 2237383), (76, 1177570), (95, 942056), (152, 588785), (190, 471028), (380, 235514), (760, 117757)]