142360240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161773}}^1$

素因数の和:161797

約数の個数: 40

約数和(自身を含む): 361079568

約数和(自身を除く): 218719328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 161773, 323546, 647092, 808865, 1294184, 1617730, 1779503, 2588368, 3235460, 3559006, 6470920, 7118012, 8897515, 12941840, 14236024, 17795030, 28472048, 35590060, 71180120, 142360240]

約数ペア:

[(1, 142360240), (2, 71180120), (4, 35590060), (5, 28472048), (8, 17795030), (10, 14236024), (11, 12941840), (16, 8897515), (20, 7118012), (22, 6470920), (40, 3559006), (44, 3235460), (55, 2588368), (80, 1779503), (88, 1617730), (110, 1294184), (176, 808865), (220, 647092), (440, 323546), (880, 161773)]