40767520

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4177}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 97915608

約数和(自身を除く): 57148088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4177, 4880, 8354, 9760, 16708, 20885, 33416, 41770, 66832, 83540, 133664, 167080, 254797, 334160, 509594, 668320, 1019188, 1273985, 2038376, 2547970, 4076752, 5095940, 8153504, 10191880, 20383760, 40767520]

約数ペア:

[(1, 40767520), (2, 20383760), (4, 10191880), (5, 8153504), (8, 5095940), (10, 4076752), (16, 2547970), (20, 2038376), (32, 1273985), (40, 1019188), (61, 668320), (80, 509594), (122, 334160), (160, 254797), (244, 167080), (305, 133664), (488, 83540), (610, 66832), (976, 41770), (1220, 33416), (1952, 20885), (2440, 16708), (4177, 9760), (4880, 8354)]