39720336

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 109368000

約数和(自身を除く): 69647664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 228, 291, 304, 388, 449, 456, 582, 776, 898, 912, 1164, 1347, 1552, 1796, 1843, 2328, 2694, 3592, 3686, 4656, 5388, 5529, 7184, 7372, 8531, 10776, 11058, 14744, 17062, 21552, 22116, 25593, 29488, 34124, 43553, 44232, 51186, 68248, 87106, 88464, 102372, 130659, 136496, 174212, 204744, 261318, 348424, 409488, 522636, 696848, 827507, 1045272, 1655014, 2090544, 2482521, 3310028, 4965042, 6620056, 9930084, 13240112, 19860168, 39720336]

約数ペア:

[(1, 39720336), (2, 19860168), (3, 13240112), (4, 9930084), (6, 6620056), (8, 4965042), (12, 3310028), (16, 2482521), (19, 2090544), (24, 1655014), (38, 1045272), (48, 827507), (57, 696848), (76, 522636), (97, 409488), (114, 348424), (152, 261318), (194, 204744), (228, 174212), (291, 136496), (304, 130659), (388, 102372), (449, 88464), (456, 87106), (582, 68248), (776, 51186), (898, 44232), (912, 43553), (1164, 34124), (1347, 29488), (1552, 25593), (1796, 22116), (1843, 21552), (2328, 17062), (2694, 14744), (3592, 11058), (3686, 10776), (4656, 8531), (5388, 7372), (5529, 7184)]