20160426055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{13451}}^1$

素因数の和:13720

約数の個数: 64

約数和(自身を含む): 32078177280

約数和(自身を除く): 11917751225

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 229, 385, 595, 935, 1145, 1309, 1603, 2519, 3893, 6545, 8015, 12595, 13451, 17633, 19465, 27251, 42823, 67255, 88165, 94157, 136255, 147961, 214115, 228667, 299761, 470785, 739805, 1035727, 1143335, 1498805, 1600669, 2515337, 3080279, 5178635, 8003345, 12576685, 15401395, 17607359, 21561953, 33883069, 52364743, 88036795, 107809765, 169415345, 237181483, 261823715, 366553201, 576012173, 1185907415, 1832766005, 2880060865, 4032085211, 20160426055]

約数ペア:

[(1, 20160426055), (5, 4032085211), (7, 2880060865), (11, 1832766005), (17, 1185907415), (35, 576012173), (55, 366553201), (77, 261823715), (85, 237181483), (119, 169415345), (187, 107809765), (229, 88036795), (385, 52364743), (595, 33883069), (935, 21561953), (1145, 17607359), (1309, 15401395), (1603, 12576685), (2519, 8003345), (3893, 5178635), (6545, 3080279), (8015, 2515337), (12595, 1600669), (13451, 1498805), (17633, 1143335), (19465, 1035727), (27251, 739805), (42823, 470785), (67255, 299761), (88165, 228667), (94157, 214115), (136255, 147961)]