4345120

素因数分解:

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

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 11060280

約数和(自身を除く): 6715160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2089, 4178, 8356, 10445, 16712, 20890, 27157, 33424, 41780, 54314, 66848, 83560, 108628, 135785, 167120, 217256, 271570, 334240, 434512, 543140, 869024, 1086280, 2172560, 4345120]

約数ペア:

[(1, 4345120), (2, 2172560), (4, 1086280), (5, 869024), (8, 543140), (10, 434512), (13, 334240), (16, 271570), (20, 217256), (26, 167120), (32, 135785), (40, 108628), (52, 83560), (65, 66848), (80, 54314), (104, 41780), (130, 33424), (160, 27157), (208, 20890), (260, 16712), (416, 10445), (520, 8356), (1040, 4178), (2080, 2089)]