905324867840

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13345001}}^1$

素因数の和:13345075

約数の個数: 72

約数和(自身を含む): 2209451911128

約数和(自身を除く): 1304127043288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 13568, 16960, 33920, 67840, 13345001, 26690002, 53380004, 66725005, 106760008, 133450010, 213520016, 266900020, 427040032, 533800040, 707285053, 854080064, 1067600080, 1414570106, 1708160128, 2135200160, 2829140212, 3416320256, 3536425265, 4270400320, 5658280424, 7072850530, 8540800640, 11316560848, 14145701060, 17081601280, 22633121696, 28291402120, 45266243392, 56582804240, 90532486784, 113165608480, 181064973568, 226331216960, 452662433920, 905324867840]

約数ペア:

[(1, 905324867840), (2, 452662433920), (4, 226331216960), (5, 181064973568), (8, 113165608480), (10, 90532486784), (16, 56582804240), (20, 45266243392), (32, 28291402120), (40, 22633121696), (53, 17081601280), (64, 14145701060), (80, 11316560848), (106, 8540800640), (128, 7072850530), (160, 5658280424), (212, 4270400320), (256, 3536425265), (265, 3416320256), (320, 2829140212), (424, 2135200160), (530, 1708160128), (640, 1414570106), (848, 1067600080), (1060, 854080064), (1280, 707285053), (1696, 533800040), (2120, 427040032), (3392, 266900020), (4240, 213520016), (6784, 133450010), (8480, 106760008), (13568, 66725005), (16960, 53380004), (33920, 26690002), (67840, 13345001)]