329265280

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4051}}^1$

素因数の和:4197

約数の個数: 64

約数和(自身を含む): 793543680

約数和(自身を除く): 464278400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 4051, 4064, 5080, 8102, 8128, 10160, 16204, 16256, 20255, 20320, 32408, 40510, 40640, 64816, 81020, 81280, 129632, 162040, 259264, 324080, 514477, 518528, 648160, 1028954, 1296320, 2057908, 2572385, 2592640, 4115816, 5144770, 8231632, 10289540, 16463264, 20579080, 32926528, 41158160, 65853056, 82316320, 164632640, 329265280]

約数ペア:

[(1, 329265280), (2, 164632640), (4, 82316320), (5, 65853056), (8, 41158160), (10, 32926528), (16, 20579080), (20, 16463264), (32, 10289540), (40, 8231632), (64, 5144770), (80, 4115816), (127, 2592640), (128, 2572385), (160, 2057908), (254, 1296320), (320, 1028954), (508, 648160), (635, 518528), (640, 514477), (1016, 324080), (1270, 259264), (2032, 162040), (2540, 129632), (4051, 81280), (4064, 81020), (5080, 64816), (8102, 40640), (8128, 40510), (10160, 32408), (16204, 20320), (16256, 20255)]