87239680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1585

約数の個数: 88

約数和(自身を含む): 228445200

約数和(自身を除く): 141205520

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, 1549, 1760, 2560, 2816, 3098, 3520, 5120, 5632, 6196, 7040, 7745, 11264, 12392, 14080, 15490, 17039, 24784, 28160, 30980, 34078, 49568, 56320, 61960, 68156, 85195, 99136, 123920, 136312, 170390, 198272, 247840, 272624, 340780, 396544, 495680, 545248, 681560, 793088, 991360, 1090496, 1363120, 1586176, 1982720, 2180992, 2726240, 3965440, 4361984, 5452480, 7930880, 8723968, 10904960, 17447936, 21809920, 43619840, 87239680]

約数ペア:

[(1, 87239680), (2, 43619840), (4, 21809920), (5, 17447936), (8, 10904960), (10, 8723968), (11, 7930880), (16, 5452480), (20, 4361984), (22, 3965440), (32, 2726240), (40, 2180992), (44, 1982720), (55, 1586176), (64, 1363120), (80, 1090496), (88, 991360), (110, 793088), (128, 681560), (160, 545248), (176, 495680), (220, 396544), (256, 340780), (320, 272624), (352, 247840), (440, 198272), (512, 170390), (640, 136312), (704, 123920), (880, 99136), (1024, 85195), (1280, 68156), (1408, 61960), (1549, 56320), (1760, 49568), (2560, 34078), (2816, 30980), (3098, 28160), (3520, 24784), (5120, 17039), (5632, 15490), (6196, 14080), (7040, 12392), (7745, 11264)]