40470560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19457}}^1$

素因数の和:19485

約数の個数: 48

約数和(自身を含む): 102971736

約数和(自身を除く): 62501176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19457, 38914, 77828, 97285, 155656, 194570, 252941, 311312, 389140, 505882, 622624, 778280, 1011764, 1264705, 1556560, 2023528, 2529410, 3113120, 4047056, 5058820, 8094112, 10117640, 20235280, 40470560]

約数ペア:

[(1, 40470560), (2, 20235280), (4, 10117640), (5, 8094112), (8, 5058820), (10, 4047056), (13, 3113120), (16, 2529410), (20, 2023528), (26, 1556560), (32, 1264705), (40, 1011764), (52, 778280), (65, 622624), (80, 505882), (104, 389140), (130, 311312), (160, 252941), (208, 194570), (260, 155656), (416, 97285), (520, 77828), (1040, 38914), (2080, 19457)]