11141120

素因数分解:

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

素因数の和:56

約数の個数: 72

約数和(自身を含む): 28311444

約数和(自身を除く): 17170324

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, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2048, 2176, 2560, 2720, 4096, 4352, 5120, 5440, 8192, 8704, 10240, 10880, 16384, 17408, 20480, 21760, 32768, 34816, 40960, 43520, 65536, 69632, 81920, 87040, 131072, 139264, 163840, 174080, 278528, 327680, 348160, 557056, 655360, 696320, 1114112, 1392640, 2228224, 2785280, 5570560, 11141120]

約数ペア:

[(1, 11141120), (2, 5570560), (4, 2785280), (5, 2228224), (8, 1392640), (10, 1114112), (16, 696320), (17, 655360), (20, 557056), (32, 348160), (34, 327680), (40, 278528), (64, 174080), (68, 163840), (80, 139264), (85, 131072), (128, 87040), (136, 81920), (160, 69632), (170, 65536), (256, 43520), (272, 40960), (320, 34816), (340, 32768), (512, 21760), (544, 20480), (640, 17408), (680, 16384), (1024, 10880), (1088, 10240), (1280, 8704), (1360, 8192), (2048, 5440), (2176, 5120), (2560, 4352), (2720, 4096)]