49665920

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 120515040

約数和(自身を除く): 70849120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1093, 1136, 1420, 2186, 2272, 2840, 4372, 4544, 5465, 5680, 8744, 9088, 10930, 11360, 17488, 21860, 22720, 34976, 43720, 45440, 69952, 77603, 87440, 139904, 155206, 174880, 310412, 349760, 388015, 620824, 699520, 776030, 1241648, 1552060, 2483296, 3104120, 4966592, 6208240, 9933184, 12416480, 24832960, 49665920]

約数ペア:

[(1, 49665920), (2, 24832960), (4, 12416480), (5, 9933184), (8, 6208240), (10, 4966592), (16, 3104120), (20, 2483296), (32, 1552060), (40, 1241648), (64, 776030), (71, 699520), (80, 620824), (128, 388015), (142, 349760), (160, 310412), (284, 174880), (320, 155206), (355, 139904), (568, 87440), (640, 77603), (710, 69952), (1093, 45440), (1136, 43720), (1420, 34976), (2186, 22720), (2272, 21860), (2840, 17488), (4372, 11360), (4544, 10930), (5465, 9088), (5680, 8744)]