40765568

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 86512320

約数和(自身を除く): 45746752

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 227, 244, 368, 454, 488, 736, 908, 976, 1403, 1472, 1816, 1952, 2806, 2944, 3632, 3904, 5221, 5612, 7264, 7808, 10442, 11224, 13847, 14528, 20884, 22448, 27694, 29056, 41768, 44896, 55388, 83536, 89792, 110776, 167072, 179584, 221552, 318481, 334144, 443104, 636962, 668288, 886208, 1273924, 1772416, 2547848, 5095696, 10191392, 20382784, 40765568]

約数ペア:

[(1, 40765568), (2, 20382784), (4, 10191392), (8, 5095696), (16, 2547848), (23, 1772416), (32, 1273924), (46, 886208), (61, 668288), (64, 636962), (92, 443104), (122, 334144), (128, 318481), (184, 221552), (227, 179584), (244, 167072), (368, 110776), (454, 89792), (488, 83536), (736, 55388), (908, 44896), (976, 41768), (1403, 29056), (1472, 27694), (1816, 22448), (1952, 20884), (2806, 14528), (2944, 13847), (3632, 11224), (3904, 10442), (5221, 7808), (5612, 7264)]