40333520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 101564928

約数和(自身を除く): 61231408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 631, 680, 752, 799, 940, 1262, 1360, 1598, 1880, 2524, 3155, 3196, 3760, 3995, 5048, 6310, 6392, 7990, 10096, 10727, 12620, 12784, 15980, 21454, 25240, 29657, 31960, 42908, 50480, 53635, 59314, 63920, 85816, 107270, 118628, 148285, 171632, 214540, 237256, 296570, 429080, 474512, 504169, 593140, 858160, 1008338, 1186280, 2016676, 2372560, 2520845, 4033352, 5041690, 8066704, 10083380, 20166760, 40333520]

約数ペア:

[(1, 40333520), (2, 20166760), (4, 10083380), (5, 8066704), (8, 5041690), (10, 4033352), (16, 2520845), (17, 2372560), (20, 2016676), (34, 1186280), (40, 1008338), (47, 858160), (68, 593140), (80, 504169), (85, 474512), (94, 429080), (136, 296570), (170, 237256), (188, 214540), (235, 171632), (272, 148285), (340, 118628), (376, 107270), (470, 85816), (631, 63920), (680, 59314), (752, 53635), (799, 50480), (940, 42908), (1262, 31960), (1360, 29657), (1598, 25240), (1880, 21454), (2524, 15980), (3155, 12784), (3196, 12620), (3760, 10727), (3995, 10096), (5048, 7990), (6310, 6392)]