155837440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2767}}^1$

素因数の和:2803

約数の個数: 88

約数和(自身を含む): 407958912

約数和(自身を除く): 252121472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2767, 2816, 3520, 5120, 5534, 5632, 7040, 11068, 11264, 13835, 14080, 22136, 27670, 28160, 30437, 44272, 55340, 56320, 60874, 88544, 110680, 121748, 152185, 177088, 221360, 243496, 304370, 354176, 442720, 486992, 608740, 708352, 885440, 973984, 1217480, 1416704, 1770880, 1947968, 2434960, 2833408, 3541760, 3895936, 4869920, 7083520, 7791872, 9739840, 14167040, 15583744, 19479680, 31167488, 38959360, 77918720, 155837440]

約数ペア:

[(1, 155837440), (2, 77918720), (4, 38959360), (5, 31167488), (8, 19479680), (10, 15583744), (11, 14167040), (16, 9739840), (20, 7791872), (22, 7083520), (32, 4869920), (40, 3895936), (44, 3541760), (55, 2833408), (64, 2434960), (80, 1947968), (88, 1770880), (110, 1416704), (128, 1217480), (160, 973984), (176, 885440), (220, 708352), (256, 608740), (320, 486992), (352, 442720), (440, 354176), (512, 304370), (640, 243496), (704, 221360), (880, 177088), (1024, 152185), (1280, 121748), (1408, 110680), (1760, 88544), (2560, 60874), (2767, 56320), (2816, 55340), (3520, 44272), (5120, 30437), (5534, 28160), (5632, 27670), (7040, 22136), (11068, 14080), (11264, 13835)]