968811920

素因数分解:

$2^4\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{4339}}^1$

素因数の和:7143

約数の個数: 40

約数和(自身を含む): 2253814080

約数和(自身を除く): 1285002160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2791, 4339, 5582, 8678, 11164, 13955, 17356, 21695, 22328, 27910, 34712, 43390, 44656, 55820, 69424, 86780, 111640, 173560, 223280, 347120, 12110149, 24220298, 48440596, 60550745, 96881192, 121101490, 193762384, 242202980, 484405960, 968811920]

約数ペア:

[(1, 968811920), (2, 484405960), (4, 242202980), (5, 193762384), (8, 121101490), (10, 96881192), (16, 60550745), (20, 48440596), (40, 24220298), (80, 12110149), (2791, 347120), (4339, 223280), (5582, 173560), (8678, 111640), (11164, 86780), (13955, 69424), (17356, 55820), (21695, 44656), (22328, 43390), (27910, 34712)]