40511648

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2949

約数の個数: 48

約数和(自身を含む): 87635520

約数和(自身を除く): 47123872

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 2897, 3496, 5794, 6992, 11588, 13984, 23176, 46352, 55043, 66631, 92704, 110086, 133262, 220172, 266524, 440344, 533048, 880688, 1066096, 1265989, 1761376, 2132192, 2531978, 5063956, 10127912, 20255824, 40511648]

約数ペア:

[(1, 40511648), (2, 20255824), (4, 10127912), (8, 5063956), (16, 2531978), (19, 2132192), (23, 1761376), (32, 1265989), (38, 1066096), (46, 880688), (76, 533048), (92, 440344), (152, 266524), (184, 220172), (304, 133262), (368, 110086), (437, 92704), (608, 66631), (736, 55043), (874, 46352), (1748, 23176), (2897, 13984), (3496, 11588), (5794, 6992)]