45550640

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1297}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 106228320

約数和(自身を除く): 60677680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1297, 1756, 2195, 2594, 3512, 4390, 5188, 6485, 7024, 8780, 10376, 12970, 17560, 20752, 25940, 35120, 51880, 103760, 569383, 1138766, 2277532, 2846915, 4555064, 5693830, 9110128, 11387660, 22775320, 45550640]

約数ペア:

[(1, 45550640), (2, 22775320), (4, 11387660), (5, 9110128), (8, 5693830), (10, 4555064), (16, 2846915), (20, 2277532), (40, 1138766), (80, 569383), (439, 103760), (878, 51880), (1297, 35120), (1756, 25940), (2195, 20752), (2594, 17560), (3512, 12970), (4390, 10376), (5188, 8780), (6485, 7024)]