26828484080

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{5059}}^1$

素因数の和:5662

約数の個数: 80

約数和(自身を含む): 62944780800

約数和(自身を除く): 36116296720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 439, 604, 755, 878, 1208, 1510, 1756, 2195, 2416, 3020, 3512, 4390, 5059, 6040, 7024, 8780, 10118, 12080, 17560, 20236, 25295, 35120, 40472, 50590, 66289, 80944, 101180, 132578, 202360, 265156, 331445, 404720, 530312, 662890, 763909, 1060624, 1325780, 1527818, 2220901, 2651560, 3055636, 3819545, 4441802, 5303120, 6111272, 7639090, 8883604, 11104505, 12222544, 15278180, 17767208, 22209010, 30556360, 35534416, 44418020, 61112720, 88836040, 177672080, 335356051, 670712102, 1341424204, 1676780255, 2682848408, 3353560510, 5365696816, 6707121020, 13414242040, 26828484080]

約数ペア:

[(1, 26828484080), (2, 13414242040), (4, 6707121020), (5, 5365696816), (8, 3353560510), (10, 2682848408), (16, 1676780255), (20, 1341424204), (40, 670712102), (80, 335356051), (151, 177672080), (302, 88836040), (439, 61112720), (604, 44418020), (755, 35534416), (878, 30556360), (1208, 22209010), (1510, 17767208), (1756, 15278180), (2195, 12222544), (2416, 11104505), (3020, 8883604), (3512, 7639090), (4390, 6111272), (5059, 5303120), (6040, 4441802), (7024, 3819545), (8780, 3055636), (10118, 2651560), (12080, 2220901), (17560, 1527818), (20236, 1325780), (25295, 1060624), (35120, 763909), (40472, 662890), (50590, 530312), (66289, 404720), (80944, 331445), (101180, 265156), (132578, 202360)]