56320940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 134966160

約数和(自身を除く): 78645220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 877, 988, 1235, 1690, 1754, 2470, 3211, 3380, 3508, 4385, 4940, 6422, 8770, 11401, 12844, 16055, 16663, 17540, 22802, 32110, 33326, 45604, 57005, 64220, 66652, 83315, 114010, 148213, 166630, 216619, 228020, 296426, 333260, 433238, 592852, 741065, 866476, 1083095, 1482130, 2166190, 2816047, 2964260, 4332380, 5632094, 11264188, 14080235, 28160470, 56320940]

約数ペア:

[(1, 56320940), (2, 28160470), (4, 14080235), (5, 11264188), (10, 5632094), (13, 4332380), (19, 2964260), (20, 2816047), (26, 2166190), (38, 1482130), (52, 1083095), (65, 866476), (76, 741065), (95, 592852), (130, 433238), (169, 333260), (190, 296426), (247, 228020), (260, 216619), (338, 166630), (380, 148213), (494, 114010), (676, 83315), (845, 66652), (877, 64220), (988, 57005), (1235, 45604), (1690, 33326), (1754, 32110), (2470, 22802), (3211, 17540), (3380, 16663), (3508, 16055), (4385, 12844), (4940, 11401), (6422, 8770)]