89319040

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2169

約数の個数: 64

約数和(自身を含む): 216819360

約数和(自身を除く): 127500320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2083, 2144, 2680, 4166, 4288, 5360, 8332, 8576, 10415, 10720, 16664, 20830, 21440, 33328, 41660, 42880, 66656, 83320, 133312, 139561, 166640, 266624, 279122, 333280, 558244, 666560, 697805, 1116488, 1333120, 1395610, 2232976, 2791220, 4465952, 5582440, 8931904, 11164880, 17863808, 22329760, 44659520, 89319040]

約数ペア:

[(1, 89319040), (2, 44659520), (4, 22329760), (5, 17863808), (8, 11164880), (10, 8931904), (16, 5582440), (20, 4465952), (32, 2791220), (40, 2232976), (64, 1395610), (67, 1333120), (80, 1116488), (128, 697805), (134, 666560), (160, 558244), (268, 333280), (320, 279122), (335, 266624), (536, 166640), (640, 139561), (670, 133312), (1072, 83320), (1340, 66656), (2083, 42880), (2144, 41660), (2680, 33328), (4166, 21440), (4288, 20830), (5360, 16664), (8332, 10720), (8576, 10415)]