123469520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67103}}^1$

素因数の和:67139

約数の個数: 40

約数和(自身を含む): 299552256

約数和(自身を除く): 176082736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 67103, 134206, 268412, 335515, 536824, 671030, 1073648, 1342060, 1543369, 2684120, 3086738, 5368240, 6173476, 7716845, 12346952, 15433690, 24693904, 30867380, 61734760, 123469520]

約数ペア:

[(1, 123469520), (2, 61734760), (4, 30867380), (5, 24693904), (8, 15433690), (10, 12346952), (16, 7716845), (20, 6173476), (23, 5368240), (40, 3086738), (46, 2684120), (80, 1543369), (92, 1342060), (115, 1073648), (184, 671030), (230, 536824), (368, 335515), (460, 268412), (920, 134206), (1840, 67103)]