1265560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 2948400

約数和(自身を除く): 1682840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1091, 1160, 2182, 4364, 5455, 8728, 10910, 21820, 31639, 43640, 63278, 126556, 158195, 253112, 316390, 632780, 1265560]

約数ペア:

[(1, 1265560), (2, 632780), (4, 316390), (5, 253112), (8, 158195), (10, 126556), (20, 63278), (29, 43640), (40, 31639), (58, 21820), (116, 10910), (145, 8728), (232, 5455), (290, 4364), (580, 2182), (1091, 1160)]