41506040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^2\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 95170680

約数和(自身を除く): 53664640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 131, 178, 262, 356, 445, 524, 655, 712, 890, 1048, 1310, 1780, 2620, 3560, 5240, 7921, 11659, 15842, 23318, 31684, 39605, 46636, 58295, 63368, 79210, 93272, 116590, 158420, 233180, 316840, 466360, 1037651, 2075302, 4150604, 5188255, 8301208, 10376510, 20753020, 41506040]

約数ペア:

[(1, 41506040), (2, 20753020), (4, 10376510), (5, 8301208), (8, 5188255), (10, 4150604), (20, 2075302), (40, 1037651), (89, 466360), (131, 316840), (178, 233180), (262, 158420), (356, 116590), (445, 93272), (524, 79210), (655, 63368), (712, 58295), (890, 46636), (1048, 39605), (1310, 31684), (1780, 23318), (2620, 15842), (3560, 11659), (5240, 7921)]