101389520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55103}}^1$

素因数の和:55139

約数の個数: 40

約数和(自身を含む): 245984256

約数和(自身を除く): 144594736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 55103, 110206, 220412, 275515, 440824, 551030, 881648, 1102060, 1267369, 2204120, 2534738, 4408240, 5069476, 6336845, 10138952, 12673690, 20277904, 25347380, 50694760, 101389520]

約数ペア:

[(1, 101389520), (2, 50694760), (4, 25347380), (5, 20277904), (8, 12673690), (10, 10138952), (16, 6336845), (20, 5069476), (23, 4408240), (40, 2534738), (46, 2204120), (80, 1267369), (92, 1102060), (115, 881648), (184, 551030), (230, 440824), (368, 275515), (460, 220412), (920, 110206), (1840, 55103)]