40887380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2269}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 92670480

約数和(自身を除く): 51783100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 2269, 3604, 4505, 4538, 9010, 9076, 11345, 18020, 22690, 38573, 45380, 77146, 120257, 154292, 192865, 240514, 385730, 481028, 601285, 771460, 1202570, 2044369, 2405140, 4088738, 8177476, 10221845, 20443690, 40887380]

約数ペア:

[(1, 40887380), (2, 20443690), (4, 10221845), (5, 8177476), (10, 4088738), (17, 2405140), (20, 2044369), (34, 1202570), (53, 771460), (68, 601285), (85, 481028), (106, 385730), (170, 240514), (212, 192865), (265, 154292), (340, 120257), (530, 77146), (901, 45380), (1060, 38573), (1802, 22690), (2269, 18020), (3604, 11345), (4505, 9076), (4538, 9010)]