55440176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 125884800

約数和(自身を除く): 70444624

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 59, 76, 88, 118, 152, 176, 209, 236, 281, 304, 418, 472, 562, 649, 836, 944, 1121, 1124, 1298, 1672, 2242, 2248, 2596, 3091, 3344, 4484, 4496, 5192, 5339, 6182, 8968, 10384, 10678, 12331, 12364, 16579, 17936, 21356, 24662, 24728, 33158, 42712, 49324, 49456, 58729, 66316, 85424, 98648, 117458, 132632, 182369, 197296, 234916, 265264, 315001, 364738, 469832, 630002, 729476, 939664, 1260004, 1458952, 2520008, 2917904, 3465011, 5040016, 6930022, 13860044, 27720088, 55440176]

約数ペア:

[(1, 55440176), (2, 27720088), (4, 13860044), (8, 6930022), (11, 5040016), (16, 3465011), (19, 2917904), (22, 2520008), (38, 1458952), (44, 1260004), (59, 939664), (76, 729476), (88, 630002), (118, 469832), (152, 364738), (176, 315001), (209, 265264), (236, 234916), (281, 197296), (304, 182369), (418, 132632), (472, 117458), (562, 98648), (649, 85424), (836, 66316), (944, 58729), (1121, 49456), (1124, 49324), (1298, 42712), (1672, 33158), (2242, 24728), (2248, 24662), (2596, 21356), (3091, 17936), (3344, 16579), (4484, 12364), (4496, 12331), (5192, 10678), (5339, 10384), (6182, 8968)]