40767940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 48137660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 599, 820, 830, 1198, 1660, 2396, 2995, 3403, 5990, 6806, 11980, 13612, 17015, 24559, 34030, 49118, 49717, 68060, 98236, 99434, 122795, 198868, 245590, 248585, 491180, 497170, 994340, 2038397, 4076794, 8153588, 10191985, 20383970, 40767940]

約数ペア:

[(1, 40767940), (2, 20383970), (4, 10191985), (5, 8153588), (10, 4076794), (20, 2038397), (41, 994340), (82, 497170), (83, 491180), (164, 248585), (166, 245590), (205, 198868), (332, 122795), (410, 99434), (415, 98236), (599, 68060), (820, 49717), (830, 49118), (1198, 34030), (1660, 24559), (2396, 17015), (2995, 13612), (3403, 11980), (5990, 6806)]