42215120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22943}}^1$

素因数の和:22979

約数の個数: 40

約数和(自身を含む): 102422016

約数和(自身を除く): 60206896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 22943, 45886, 91772, 114715, 183544, 229430, 367088, 458860, 527689, 917720, 1055378, 1835440, 2110756, 2638445, 4221512, 5276890, 8443024, 10553780, 21107560, 42215120]

約数ペア:

[(1, 42215120), (2, 21107560), (4, 10553780), (5, 8443024), (8, 5276890), (10, 4221512), (16, 2638445), (20, 2110756), (23, 1835440), (40, 1055378), (46, 917720), (80, 527689), (92, 458860), (115, 367088), (184, 229430), (230, 183544), (368, 114715), (460, 91772), (920, 45886), (1840, 22943)]