51647680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23057}}^1$

素因数の和:23081

約数の個数: 56

約数和(自身を含む): 140561568

約数和(自身を除く): 88913888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 23057, 46114, 92228, 115285, 161399, 184456, 230570, 322798, 368912, 461140, 645596, 737824, 806995, 922280, 1291192, 1475648, 1613990, 1844560, 2582384, 3227980, 3689120, 5164768, 6455960, 7378240, 10329536, 12911920, 25823840, 51647680]

約数ペア:

[(1, 51647680), (2, 25823840), (4, 12911920), (5, 10329536), (7, 7378240), (8, 6455960), (10, 5164768), (14, 3689120), (16, 3227980), (20, 2582384), (28, 1844560), (32, 1613990), (35, 1475648), (40, 1291192), (56, 922280), (64, 806995), (70, 737824), (80, 645596), (112, 461140), (140, 368912), (160, 322798), (224, 230570), (280, 184456), (320, 161399), (448, 115285), (560, 92228), (1120, 46114), (2240, 23057)]