2105451520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2377}}^1$

素因数の和:2575

約数の個数: 88

約数和(自身を含む): 5081947704

約数和(自身を除く): 2976496184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 512, 640, 692, 865, 1024, 1280, 1384, 1730, 2377, 2560, 2768, 3460, 4754, 5120, 5536, 6920, 9508, 11072, 11885, 13840, 19016, 22144, 23770, 27680, 38032, 44288, 47540, 55360, 76064, 88576, 95080, 110720, 152128, 177152, 190160, 221440, 304256, 380320, 411221, 442880, 608512, 760640, 822442, 885760, 1217024, 1521280, 1644884, 2056105, 2434048, 3042560, 3289768, 4112210, 6085120, 6579536, 8224420, 12170240, 13159072, 16448840, 26318144, 32897680, 52636288, 65795360, 105272576, 131590720, 210545152, 263181440, 421090304, 526362880, 1052725760, 2105451520]

約数ペア:

[(1, 2105451520), (2, 1052725760), (4, 526362880), (5, 421090304), (8, 263181440), (10, 210545152), (16, 131590720), (20, 105272576), (32, 65795360), (40, 52636288), (64, 32897680), (80, 26318144), (128, 16448840), (160, 13159072), (173, 12170240), (256, 8224420), (320, 6579536), (346, 6085120), (512, 4112210), (640, 3289768), (692, 3042560), (865, 2434048), (1024, 2056105), (1280, 1644884), (1384, 1521280), (1730, 1217024), (2377, 885760), (2560, 822442), (2768, 760640), (3460, 608512), (4754, 442880), (5120, 411221), (5536, 380320), (6920, 304256), (9508, 221440), (11072, 190160), (11885, 177152), (13840, 152128), (19016, 110720), (22144, 95080), (23770, 88576), (27680, 76064), (38032, 55360), (44288, 47540)]