2531120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1133

約数の個数: 40

約数和(自身を含む): 6093360

約数和(自身を除く): 3562240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1091, 1160, 2182, 2320, 4364, 5455, 8728, 10910, 17456, 21820, 31639, 43640, 63278, 87280, 126556, 158195, 253112, 316390, 506224, 632780, 1265560, 2531120]

約数ペア:

[(1, 2531120), (2, 1265560), (4, 632780), (5, 506224), (8, 316390), (10, 253112), (16, 158195), (20, 126556), (29, 87280), (40, 63278), (58, 43640), (80, 31639), (116, 21820), (145, 17456), (232, 10910), (290, 8728), (464, 5455), (580, 4364), (1091, 2320), (1160, 2182)]