145169560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157793}}^1$

素因数の和:157827

約数の個数: 32

約数和(自身を含む): 340835040

約数和(自身を除く): 195665480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 157793, 315586, 631172, 788965, 1262344, 1577930, 3155860, 3629239, 6311720, 7258478, 14516956, 18146195, 29033912, 36292390, 72584780, 145169560]

約数ペア:

[(1, 145169560), (2, 72584780), (4, 36292390), (5, 29033912), (8, 18146195), (10, 14516956), (20, 7258478), (23, 6311720), (40, 3629239), (46, 3155860), (92, 1577930), (115, 1262344), (184, 788965), (230, 631172), (460, 315586), (920, 157793)]