16670720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 112

約数和(自身を含む): 44823888

約数和(自身を除く): 28153168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 256, 296, 320, 352, 370, 407, 440, 512, 592, 640, 704, 740, 814, 880, 1024, 1184, 1280, 1408, 1480, 1628, 1760, 2035, 2048, 2368, 2560, 2816, 2960, 3256, 3520, 4070, 4096, 4736, 5120, 5632, 5920, 6512, 7040, 8140, 8192, 9472, 10240, 11264, 11840, 13024, 14080, 16280, 18944, 20480, 22528, 23680, 26048, 28160, 32560, 37888, 40960, 45056, 47360, 52096, 56320, 65120, 75776, 90112, 94720, 104192, 112640, 130240, 151552, 189440, 208384, 225280, 260480, 303104, 378880, 416768, 450560, 520960, 757760, 833536, 1041920, 1515520, 1667072, 2083840, 3334144, 4167680, 8335360, 16670720]

約数ペア:

[(1, 16670720), (2, 8335360), (4, 4167680), (5, 3334144), (8, 2083840), (10, 1667072), (11, 1515520), (16, 1041920), (20, 833536), (22, 757760), (32, 520960), (37, 450560), (40, 416768), (44, 378880), (55, 303104), (64, 260480), (74, 225280), (80, 208384), (88, 189440), (110, 151552), (128, 130240), (148, 112640), (160, 104192), (176, 94720), (185, 90112), (220, 75776), (256, 65120), (296, 56320), (320, 52096), (352, 47360), (370, 45056), (407, 40960), (440, 37888), (512, 32560), (592, 28160), (640, 26048), (704, 23680), (740, 22528), (814, 20480), (880, 18944), (1024, 16280), (1184, 14080), (1280, 13024), (1408, 11840), (1480, 11264), (1628, 10240), (1760, 9472), (2035, 8192), (2048, 8140), (2368, 7040), (2560, 6512), (2816, 5920), (2960, 5632), (3256, 5120), (3520, 4736), (4070, 4096)]