38795120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 112555296

約数和(自身を除く): 73760176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 455, 511, 520, 560, 584, 728, 730, 910, 949, 1022, 1040, 1168, 1456, 1460, 1820, 1898, 2044, 2555, 2920, 3640, 3796, 4088, 4745, 5110, 5329, 5840, 6643, 7280, 7592, 8176, 9490, 10220, 10658, 13286, 15184, 18980, 20440, 21316, 26572, 26645, 33215, 37303, 37960, 40880, 42632, 53144, 53290, 66430, 69277, 74606, 75920, 85264, 106288, 106580, 132860, 138554, 149212, 186515, 213160, 265720, 277108, 298424, 346385, 373030, 426320, 484939, 531440, 554216, 596848, 692770, 746060, 969878, 1108432, 1385540, 1492120, 1939756, 2424695, 2771080, 2984240, 3879512, 4849390, 5542160, 7759024, 9698780, 19397560, 38795120]

約数ペア:

[(1, 38795120), (2, 19397560), (4, 9698780), (5, 7759024), (7, 5542160), (8, 4849390), (10, 3879512), (13, 2984240), (14, 2771080), (16, 2424695), (20, 1939756), (26, 1492120), (28, 1385540), (35, 1108432), (40, 969878), (52, 746060), (56, 692770), (65, 596848), (70, 554216), (73, 531440), (80, 484939), (91, 426320), (104, 373030), (112, 346385), (130, 298424), (140, 277108), (146, 265720), (182, 213160), (208, 186515), (260, 149212), (280, 138554), (292, 132860), (364, 106580), (365, 106288), (455, 85264), (511, 75920), (520, 74606), (560, 69277), (584, 66430), (728, 53290), (730, 53144), (910, 42632), (949, 40880), (1022, 37960), (1040, 37303), (1168, 33215), (1456, 26645), (1460, 26572), (1820, 21316), (1898, 20440), (2044, 18980), (2555, 15184), (2920, 13286), (3640, 10658), (3796, 10220), (4088, 9490), (4745, 8176), (5110, 7592), (5329, 7280), (5840, 6643)]