11837440

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^2$

素因数の和:65

約数の個数: 84

約数和(自身を含む): 30177486

約数和(自身を除く): 18340046

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 512, 544, 578, 640, 680, 1024, 1088, 1156, 1280, 1360, 1445, 2048, 2176, 2312, 2560, 2720, 2890, 4096, 4352, 4624, 5120, 5440, 5780, 8192, 8704, 9248, 10240, 10880, 11560, 17408, 18496, 20480, 21760, 23120, 34816, 36992, 40960, 43520, 46240, 69632, 73984, 87040, 92480, 139264, 147968, 174080, 184960, 295936, 348160, 369920, 591872, 696320, 739840, 1183744, 1479680, 2367488, 2959360, 5918720, 11837440]

約数ペア:

[(1, 11837440), (2, 5918720), (4, 2959360), (5, 2367488), (8, 1479680), (10, 1183744), (16, 739840), (17, 696320), (20, 591872), (32, 369920), (34, 348160), (40, 295936), (64, 184960), (68, 174080), (80, 147968), (85, 139264), (128, 92480), (136, 87040), (160, 73984), (170, 69632), (256, 46240), (272, 43520), (289, 40960), (320, 36992), (340, 34816), (512, 23120), (544, 21760), (578, 20480), (640, 18496), (680, 17408), (1024, 11560), (1088, 10880), (1156, 10240), (1280, 9248), (1360, 8704), (1445, 8192), (2048, 5780), (2176, 5440), (2312, 5120), (2560, 4624), (2720, 4352), (2890, 4096)]