8503880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 24131520

約数和(自身を除く): 15627640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 251, 280, 308, 385, 440, 484, 502, 605, 616, 770, 847, 968, 1004, 1210, 1255, 1540, 1694, 1757, 2008, 2420, 2510, 2761, 3080, 3388, 3514, 4235, 4840, 5020, 5522, 6776, 7028, 8470, 8785, 10040, 11044, 13805, 14056, 16940, 17570, 19327, 22088, 27610, 30371, 33880, 35140, 38654, 55220, 60742, 70280, 77308, 96635, 110440, 121484, 151855, 154616, 193270, 212597, 242968, 303710, 386540, 425194, 607420, 773080, 850388, 1062985, 1214840, 1700776, 2125970, 4251940, 8503880]

約数ペア:

[(1, 8503880), (2, 4251940), (4, 2125970), (5, 1700776), (7, 1214840), (8, 1062985), (10, 850388), (11, 773080), (14, 607420), (20, 425194), (22, 386540), (28, 303710), (35, 242968), (40, 212597), (44, 193270), (55, 154616), (56, 151855), (70, 121484), (77, 110440), (88, 96635), (110, 77308), (121, 70280), (140, 60742), (154, 55220), (220, 38654), (242, 35140), (251, 33880), (280, 30371), (308, 27610), (385, 22088), (440, 19327), (484, 17570), (502, 16940), (605, 14056), (616, 13805), (770, 11044), (847, 10040), (968, 8785), (1004, 8470), (1210, 7028), (1255, 6776), (1540, 5522), (1694, 5020), (1757, 4840), (2008, 4235), (2420, 3514), (2510, 3388), (2761, 3080)]