20160455168

素因数分解:

$2^9\times 7^1\times {\mathrm{97}}^1\times {\mathrm{57991}}^1$

素因数の和:58113

約数の個数: 80

約数和(自身を含む): 46511439744

約数和(自身を除く): 26350984576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 512, 679, 776, 896, 1358, 1552, 1792, 2716, 3104, 3584, 5432, 6208, 10864, 12416, 21728, 24832, 43456, 49664, 57991, 86912, 115982, 173824, 231964, 347648, 405937, 463928, 811874, 927856, 1623748, 1855712, 3247496, 3711424, 5625127, 6494992, 7422848, 11250254, 12989984, 14845696, 22500508, 25979968, 29691392, 39375889, 45001016, 51959936, 78751778, 90002032, 103919872, 157503556, 180004064, 207839744, 315007112, 360008128, 630014224, 720016256, 1260028448, 1440032512, 2520056896, 2880065024, 5040113792, 10080227584, 20160455168]

約数ペア:

[(1, 20160455168), (2, 10080227584), (4, 5040113792), (7, 2880065024), (8, 2520056896), (14, 1440032512), (16, 1260028448), (28, 720016256), (32, 630014224), (56, 360008128), (64, 315007112), (97, 207839744), (112, 180004064), (128, 157503556), (194, 103919872), (224, 90002032), (256, 78751778), (388, 51959936), (448, 45001016), (512, 39375889), (679, 29691392), (776, 25979968), (896, 22500508), (1358, 14845696), (1552, 12989984), (1792, 11250254), (2716, 7422848), (3104, 6494992), (3584, 5625127), (5432, 3711424), (6208, 3247496), (10864, 1855712), (12416, 1623748), (21728, 927856), (24832, 811874), (43456, 463928), (49664, 405937), (57991, 347648), (86912, 231964), (115982, 173824)]