50319280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 128706048

約数和(自身を除く): 78386768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 271, 422, 440, 542, 844, 880, 1055, 1084, 1355, 1688, 2110, 2168, 2321, 2710, 2981, 3376, 4220, 4336, 4642, 5420, 5962, 8440, 9284, 10840, 11605, 11924, 14905, 16880, 18568, 21680, 23210, 23848, 29810, 37136, 46420, 47696, 57181, 59620, 92840, 114362, 119240, 185680, 228724, 238480, 285905, 457448, 571810, 628991, 914896, 1143620, 1257982, 2287240, 2515964, 3144955, 4574480, 5031928, 6289910, 10063856, 12579820, 25159640, 50319280]

約数ペア:

[(1, 50319280), (2, 25159640), (4, 12579820), (5, 10063856), (8, 6289910), (10, 5031928), (11, 4574480), (16, 3144955), (20, 2515964), (22, 2287240), (40, 1257982), (44, 1143620), (55, 914896), (80, 628991), (88, 571810), (110, 457448), (176, 285905), (211, 238480), (220, 228724), (271, 185680), (422, 119240), (440, 114362), (542, 92840), (844, 59620), (880, 57181), (1055, 47696), (1084, 46420), (1355, 37136), (1688, 29810), (2110, 23848), (2168, 23210), (2321, 21680), (2710, 18568), (2981, 16880), (3376, 14905), (4220, 11924), (4336, 11605), (4642, 10840), (5420, 9284), (5962, 8440)]