40720488

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 67106712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 138, 142, 184, 213, 276, 284, 426, 552, 568, 852, 1039, 1633, 1704, 2078, 3117, 3266, 4156, 4899, 6234, 6532, 8312, 9798, 12468, 13064, 19596, 23897, 24936, 39192, 47794, 71691, 73769, 95588, 143382, 147538, 191176, 221307, 286764, 295076, 442614, 573528, 590152, 885228, 1696687, 1770456, 3393374, 5090061, 6786748, 10180122, 13573496, 20360244, 40720488]

約数ペア:

[(1, 40720488), (2, 20360244), (3, 13573496), (4, 10180122), (6, 6786748), (8, 5090061), (12, 3393374), (23, 1770456), (24, 1696687), (46, 885228), (69, 590152), (71, 573528), (92, 442614), (138, 295076), (142, 286764), (184, 221307), (213, 191176), (276, 147538), (284, 143382), (426, 95588), (552, 73769), (568, 71691), (852, 47794), (1039, 39192), (1633, 24936), (1704, 23897), (2078, 19596), (3117, 13064), (3266, 12468), (4156, 9798), (4899, 8312), (6234, 6532)]