16203880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5261}}^1$

素因数の和:5290

約数の個数: 64

約数和(自身を含む): 45463680

約数和(自身を除く): 29259800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5261, 10522, 21044, 26305, 36827, 42088, 52610, 57871, 73654, 105220, 115742, 147308, 184135, 210440, 231484, 289355, 294616, 368270, 405097, 462968, 578710, 736540, 810194, 1157420, 1473080, 1620388, 2025485, 2314840, 3240776, 4050970, 8101940, 16203880]

約数ペア:

[(1, 16203880), (2, 8101940), (4, 4050970), (5, 3240776), (7, 2314840), (8, 2025485), (10, 1620388), (11, 1473080), (14, 1157420), (20, 810194), (22, 736540), (28, 578710), (35, 462968), (40, 405097), (44, 368270), (55, 294616), (56, 289355), (70, 231484), (77, 210440), (88, 184135), (110, 147308), (140, 115742), (154, 105220), (220, 73654), (280, 57871), (308, 52610), (385, 42088), (440, 36827), (616, 26305), (770, 21044), (1540, 10522), (3080, 5261)]