15692810440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{31139}}^1$

素因数の和:31486

約数の個数: 64

約数和(自身を含む): 36254433600

約数和(自身を除く): 20561623160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 293, 344, 430, 586, 860, 1172, 1465, 1720, 2344, 2930, 5860, 11720, 12599, 25198, 31139, 50396, 62278, 62995, 100792, 124556, 125990, 155695, 249112, 251980, 311390, 503960, 622780, 1245560, 1338977, 2677954, 5355908, 6694885, 9123727, 10711816, 13389770, 18247454, 26779540, 36494908, 45618635, 53559080, 72989816, 91237270, 182474540, 364949080, 392320261, 784640522, 1569281044, 1961601305, 3138562088, 3923202610, 7846405220, 15692810440]

約数ペア:

[(1, 15692810440), (2, 7846405220), (4, 3923202610), (5, 3138562088), (8, 1961601305), (10, 1569281044), (20, 784640522), (40, 392320261), (43, 364949080), (86, 182474540), (172, 91237270), (215, 72989816), (293, 53559080), (344, 45618635), (430, 36494908), (586, 26779540), (860, 18247454), (1172, 13389770), (1465, 10711816), (1720, 9123727), (2344, 6694885), (2930, 5355908), (5860, 2677954), (11720, 1338977), (12599, 1245560), (25198, 622780), (31139, 503960), (50396, 311390), (62278, 251980), (62995, 249112), (100792, 155695), (124556, 125990)]