42311440

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 98797248

約数和(自身を除く): 56485808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2011, 2104, 2630, 4022, 4208, 5260, 8044, 10055, 10520, 16088, 20110, 21040, 32176, 40220, 80440, 160880, 528893, 1057786, 2115572, 2644465, 4231144, 5288930, 8462288, 10577860, 21155720, 42311440]

約数ペア:

[(1, 42311440), (2, 21155720), (4, 10577860), (5, 8462288), (8, 5288930), (10, 4231144), (16, 2644465), (20, 2115572), (40, 1057786), (80, 528893), (263, 160880), (526, 80440), (1052, 40220), (1315, 32176), (2011, 21040), (2104, 20110), (2630, 16088), (4022, 10520), (4208, 10055), (5260, 8044)]