22910320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3923}}^1$

素因数の和:4009

約数の個数: 40

約数和(自身を含む): 54009936

約数和(自身を除く): 31099616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 3923, 5840, 7846, 15692, 19615, 31384, 39230, 62768, 78460, 156920, 286379, 313840, 572758, 1145516, 1431895, 2291032, 2863790, 4582064, 5727580, 11455160, 22910320]

約数ペア:

[(1, 22910320), (2, 11455160), (4, 5727580), (5, 4582064), (8, 2863790), (10, 2291032), (16, 1431895), (20, 1145516), (40, 572758), (73, 313840), (80, 286379), (146, 156920), (292, 78460), (365, 62768), (584, 39230), (730, 31384), (1168, 19615), (1460, 15692), (2920, 7846), (3923, 5840)]