129436240

素因数分解:

$2^4\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1483}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 301418208

約数和(自身を除く): 171981968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091, 1483, 2182, 2966, 4364, 5455, 5932, 7415, 8728, 10910, 11864, 14830, 17456, 21820, 23728, 29660, 43640, 59320, 87280, 118640, 1617953, 3235906, 6471812, 8089765, 12943624, 16179530, 25887248, 32359060, 64718120, 129436240]

約数ペア:

[(1, 129436240), (2, 64718120), (4, 32359060), (5, 25887248), (8, 16179530), (10, 12943624), (16, 8089765), (20, 6471812), (40, 3235906), (80, 1617953), (1091, 118640), (1483, 87280), (2182, 59320), (2966, 43640), (4364, 29660), (5455, 23728), (5932, 21820), (7415, 17456), (8728, 14830), (10910, 11864)]