48967240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 126748800

約数和(自身を除く): 77781560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 977, 1253, 1432, 1790, 1954, 2506, 3580, 3908, 4885, 5012, 6265, 6839, 7160, 7816, 9770, 10024, 12530, 13678, 19540, 25060, 27356, 34195, 39080, 50120, 54712, 68390, 136780, 174883, 273560, 349766, 699532, 874415, 1224181, 1399064, 1748830, 2448362, 3497660, 4896724, 6120905, 6995320, 9793448, 12241810, 24483620, 48967240]

約数ペア:

[(1, 48967240), (2, 24483620), (4, 12241810), (5, 9793448), (7, 6995320), (8, 6120905), (10, 4896724), (14, 3497660), (20, 2448362), (28, 1748830), (35, 1399064), (40, 1224181), (56, 874415), (70, 699532), (140, 349766), (179, 273560), (280, 174883), (358, 136780), (716, 68390), (895, 54712), (977, 50120), (1253, 39080), (1432, 34195), (1790, 27356), (1954, 25060), (2506, 19540), (3580, 13678), (3908, 12530), (4885, 10024), (5012, 9770), (6265, 7816), (6839, 7160)]