88670720

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 80

約数和(自身を含む): 223914240

約数和(自身を除く): 135243520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1823, 2432, 2560, 3040, 3646, 4864, 6080, 7292, 9115, 9728, 12160, 14584, 18230, 24320, 29168, 34637, 36460, 48640, 58336, 69274, 72920, 116672, 138548, 145840, 173185, 233344, 277096, 291680, 346370, 466688, 554192, 583360, 692740, 933376, 1108384, 1166720, 1385480, 2216768, 2333440, 2770960, 4433536, 4666880, 5541920, 8867072, 11083840, 17734144, 22167680, 44335360, 88670720]

約数ペア:

[(1, 88670720), (2, 44335360), (4, 22167680), (5, 17734144), (8, 11083840), (10, 8867072), (16, 5541920), (19, 4666880), (20, 4433536), (32, 2770960), (38, 2333440), (40, 2216768), (64, 1385480), (76, 1166720), (80, 1108384), (95, 933376), (128, 692740), (152, 583360), (160, 554192), (190, 466688), (256, 346370), (304, 291680), (320, 277096), (380, 233344), (512, 173185), (608, 145840), (640, 138548), (760, 116672), (1216, 72920), (1280, 69274), (1520, 58336), (1823, 48640), (2432, 36460), (2560, 34637), (3040, 29168), (3646, 24320), (4864, 18230), (6080, 14584), (7292, 12160), (9115, 9728)]