293888560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{524801}}^1$

素因数の和:524821

約数の個数: 40

約数和(自身を含む): 780905376

約数和(自身を除く): 487016816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 524801, 1049602, 2099204, 2624005, 3673607, 4198408, 5248010, 7347214, 8396816, 10496020, 14694428, 18368035, 20992040, 29388856, 36736070, 41984080, 58777712, 73472140, 146944280, 293888560]

約数ペア:

[(1, 293888560), (2, 146944280), (4, 73472140), (5, 58777712), (7, 41984080), (8, 36736070), (10, 29388856), (14, 20992040), (16, 18368035), (20, 14694428), (28, 10496020), (35, 8396816), (40, 7347214), (56, 5248010), (70, 4198408), (80, 3673607), (112, 2624005), (140, 2099204), (280, 1049602), (560, 524801)]