40748348540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1\times {\mathrm{15359}}^1$

素因数の和:16694

約数の個数: 48

約数和(自身を含む): 86433177600

約数和(自身を除く): 45684829060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1217, 2180, 2434, 4868, 6085, 12170, 15359, 24340, 30718, 61436, 76795, 132653, 153590, 265306, 307180, 530612, 663265, 1326530, 1674131, 2653060, 3348262, 6696524, 8370655, 16741310, 18691903, 33482620, 37383806, 74767612, 93459515, 186919030, 373838060, 2037417427, 4074834854, 8149669708, 10187087135, 20374174270, 40748348540]

約数ペア:

[(1, 40748348540), (2, 20374174270), (4, 10187087135), (5, 8149669708), (10, 4074834854), (20, 2037417427), (109, 373838060), (218, 186919030), (436, 93459515), (545, 74767612), (1090, 37383806), (1217, 33482620), (2180, 18691903), (2434, 16741310), (4868, 8370655), (6085, 6696524), (12170, 3348262), (15359, 2653060), (24340, 1674131), (30718, 1326530), (61436, 663265), (76795, 530612), (132653, 307180), (153590, 265306)]