80430080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 88

約数和(自身を含む): 201621312

約数和(自身を除く): 121191232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 683, 736, 920, 1024, 1280, 1366, 1472, 1840, 2560, 2732, 2944, 3415, 3680, 5120, 5464, 5888, 6830, 7360, 10928, 11776, 13660, 14720, 15709, 21856, 23552, 27320, 29440, 31418, 43712, 54640, 58880, 62836, 78545, 87424, 109280, 117760, 125672, 157090, 174848, 218560, 251344, 314180, 349696, 437120, 502688, 628360, 699392, 874240, 1005376, 1256720, 1748480, 2010752, 2513440, 3496960, 4021504, 5026880, 8043008, 10053760, 16086016, 20107520, 40215040, 80430080]

約数ペア:

[(1, 80430080), (2, 40215040), (4, 20107520), (5, 16086016), (8, 10053760), (10, 8043008), (16, 5026880), (20, 4021504), (23, 3496960), (32, 2513440), (40, 2010752), (46, 1748480), (64, 1256720), (80, 1005376), (92, 874240), (115, 699392), (128, 628360), (160, 502688), (184, 437120), (230, 349696), (256, 314180), (320, 251344), (368, 218560), (460, 174848), (512, 157090), (640, 125672), (683, 117760), (736, 109280), (920, 87424), (1024, 78545), (1280, 62836), (1366, 58880), (1472, 54640), (1840, 43712), (2560, 31418), (2732, 29440), (2944, 27320), (3415, 23552), (3680, 21856), (5120, 15709), (5464, 14720), (5888, 13660), (6830, 11776), (7360, 10928)]