8095220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 11718028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1091, 1484, 1855, 2182, 3710, 4364, 5455, 7420, 7637, 10910, 15274, 21820, 30548, 38185, 57823, 76370, 115646, 152740, 231292, 289115, 404761, 578230, 809522, 1156460, 1619044, 2023805, 4047610, 8095220]

約数ペア:

[(1, 8095220), (2, 4047610), (4, 2023805), (5, 1619044), (7, 1156460), (10, 809522), (14, 578230), (20, 404761), (28, 289115), (35, 231292), (53, 152740), (70, 115646), (106, 76370), (140, 57823), (212, 38185), (265, 30548), (371, 21820), (530, 15274), (742, 10910), (1060, 7637), (1091, 7420), (1484, 5455), (1855, 4364), (2182, 3710)]