551059360

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 1336414464

約数和(自身を除く): 785355104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 131, 160, 244, 262, 305, 431, 488, 524, 610, 655, 862, 976, 1048, 1220, 1310, 1724, 1952, 2096, 2155, 2440, 2620, 3448, 4192, 4310, 4880, 5240, 6896, 7991, 8620, 9760, 10480, 13792, 15982, 17240, 20960, 26291, 31964, 34480, 39955, 52582, 56461, 63928, 68960, 79910, 105164, 112922, 127856, 131455, 159820, 210328, 225844, 255712, 262910, 282305, 319640, 420656, 451688, 525820, 564610, 639280, 841312, 903376, 1051640, 1129220, 1278560, 1806752, 2103280, 2258440, 3444121, 4206560, 4516880, 6888242, 9033760, 13776484, 17220605, 27552968, 34441210, 55105936, 68882420, 110211872, 137764840, 275529680, 551059360]

約数ペア:

[(1, 551059360), (2, 275529680), (4, 137764840), (5, 110211872), (8, 68882420), (10, 55105936), (16, 34441210), (20, 27552968), (32, 17220605), (40, 13776484), (61, 9033760), (80, 6888242), (122, 4516880), (131, 4206560), (160, 3444121), (244, 2258440), (262, 2103280), (305, 1806752), (431, 1278560), (488, 1129220), (524, 1051640), (610, 903376), (655, 841312), (862, 639280), (976, 564610), (1048, 525820), (1220, 451688), (1310, 420656), (1724, 319640), (1952, 282305), (2096, 262910), (2155, 255712), (2440, 225844), (2620, 210328), (3448, 159820), (4192, 131455), (4310, 127856), (4880, 112922), (5240, 105164), (6896, 79910), (7991, 68960), (8620, 63928), (9760, 56461), (10480, 52582), (13792, 39955), (15982, 34480), (17240, 31964), (20960, 26291)]