85076480

素因数分解:

$2^9\times 5^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 121160320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 199, 256, 320, 334, 398, 512, 640, 668, 796, 835, 995, 1280, 1336, 1592, 1670, 1990, 2560, 2672, 3184, 3340, 3980, 5344, 6368, 6680, 7960, 10688, 12736, 13360, 15920, 21376, 25472, 26720, 31840, 33233, 42752, 50944, 53440, 63680, 66466, 85504, 101888, 106880, 127360, 132932, 166165, 213760, 254720, 265864, 332330, 427520, 509440, 531728, 664660, 1063456, 1329320, 2126912, 2658640, 4253824, 5317280, 8507648, 10634560, 17015296, 21269120, 42538240, 85076480]

約数ペア:

[(1, 85076480), (2, 42538240), (4, 21269120), (5, 17015296), (8, 10634560), (10, 8507648), (16, 5317280), (20, 4253824), (32, 2658640), (40, 2126912), (64, 1329320), (80, 1063456), (128, 664660), (160, 531728), (167, 509440), (199, 427520), (256, 332330), (320, 265864), (334, 254720), (398, 213760), (512, 166165), (640, 132932), (668, 127360), (796, 106880), (835, 101888), (995, 85504), (1280, 66466), (1336, 63680), (1592, 53440), (1670, 50944), (1990, 42752), (2560, 33233), (2672, 31840), (3184, 26720), (3340, 25472), (3980, 21376), (5344, 15920), (6368, 13360), (6680, 12736), (7960, 10688)]