1114880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 2918832

約数和(自身を除く): 1803952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 256, 260, 268, 320, 335, 416, 520, 536, 640, 670, 832, 871, 1040, 1072, 1280, 1340, 1664, 1742, 2080, 2144, 2680, 3328, 3484, 4160, 4288, 4355, 5360, 6968, 8320, 8576, 8710, 10720, 13936, 16640, 17152, 17420, 21440, 27872, 34840, 42880, 55744, 69680, 85760, 111488, 139360, 222976, 278720, 557440, 1114880]

約数ペア:

[(1, 1114880), (2, 557440), (4, 278720), (5, 222976), (8, 139360), (10, 111488), (13, 85760), (16, 69680), (20, 55744), (26, 42880), (32, 34840), (40, 27872), (52, 21440), (64, 17420), (65, 17152), (67, 16640), (80, 13936), (104, 10720), (128, 8710), (130, 8576), (134, 8320), (160, 6968), (208, 5360), (256, 4355), (260, 4288), (268, 4160), (320, 3484), (335, 3328), (416, 2680), (520, 2144), (536, 2080), (640, 1742), (670, 1664), (832, 1340), (871, 1280), (1040, 1072)]