1326895480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{28921}}^1$

素因数の和:29000

約数の個数: 64

約数和(自身を含む): 3165223680

約数和(自身を除く): 1838328200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 11470, 22940, 28921, 45880, 57842, 115684, 144605, 231368, 289210, 578420, 896551, 1070077, 1156840, 1793102, 2140154, 3586204, 4280308, 4482755, 5350385, 7172408, 8560616, 8965510, 10700770, 17931020, 21401540, 33172387, 35862040, 42803080, 66344774, 132689548, 165861935, 265379096, 331723870, 663447740, 1326895480]

約数ペア:

[(1, 1326895480), (2, 663447740), (4, 331723870), (5, 265379096), (8, 165861935), (10, 132689548), (20, 66344774), (31, 42803080), (37, 35862040), (40, 33172387), (62, 21401540), (74, 17931020), (124, 10700770), (148, 8965510), (155, 8560616), (185, 7172408), (248, 5350385), (296, 4482755), (310, 4280308), (370, 3586204), (620, 2140154), (740, 1793102), (1147, 1156840), (1240, 1070077), (1480, 896551), (2294, 578420), (4588, 289210), (5735, 231368), (9176, 144605), (11470, 115684), (22940, 57842), (28921, 45880)]