45621760

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 111367872

約数和(自身を除く): 65746112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 251, 256, 284, 320, 355, 502, 512, 568, 640, 710, 1004, 1136, 1255, 1280, 1420, 2008, 2272, 2510, 2560, 2840, 4016, 4544, 5020, 5680, 8032, 9088, 10040, 11360, 16064, 17821, 18176, 20080, 22720, 32128, 35642, 36352, 40160, 45440, 64256, 71284, 80320, 89105, 90880, 128512, 142568, 160640, 178210, 181760, 285136, 321280, 356420, 570272, 642560, 712840, 1140544, 1425680, 2281088, 2851360, 4562176, 5702720, 9124352, 11405440, 22810880, 45621760]

約数ペア:

[(1, 45621760), (2, 22810880), (4, 11405440), (5, 9124352), (8, 5702720), (10, 4562176), (16, 2851360), (20, 2281088), (32, 1425680), (40, 1140544), (64, 712840), (71, 642560), (80, 570272), (128, 356420), (142, 321280), (160, 285136), (251, 181760), (256, 178210), (284, 160640), (320, 142568), (355, 128512), (502, 90880), (512, 89105), (568, 80320), (640, 71284), (710, 64256), (1004, 45440), (1136, 40160), (1255, 36352), (1280, 35642), (1420, 32128), (2008, 22720), (2272, 20080), (2510, 18176), (2560, 17821), (2840, 16064), (4016, 11360), (4544, 10040), (5020, 9088), (5680, 8032)]