17380480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 44767800

約数和(自身を除く): 27387320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2089, 4160, 4178, 8320, 8356, 10445, 16712, 20890, 27157, 33424, 41780, 54314, 66848, 83560, 108628, 133696, 135785, 167120, 217256, 267392, 271570, 334240, 434512, 543140, 668480, 869024, 1086280, 1336960, 1738048, 2172560, 3476096, 4345120, 8690240, 17380480]

約数ペア:

[(1, 17380480), (2, 8690240), (4, 4345120), (5, 3476096), (8, 2172560), (10, 1738048), (13, 1336960), (16, 1086280), (20, 869024), (26, 668480), (32, 543140), (40, 434512), (52, 334240), (64, 271570), (65, 267392), (80, 217256), (104, 167120), (128, 135785), (130, 133696), (160, 108628), (208, 83560), (260, 66848), (320, 54314), (416, 41780), (520, 33424), (640, 27157), (832, 20890), (1040, 16712), (1664, 10445), (2080, 8356), (2089, 8320), (4160, 4178)]