2891414080

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{71147}}^1$

素因数の和:71291

約数の個数: 56

約数和(自身を含む): 6939491328

約数和(自身を除く): 4048077248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 71147, 142294, 284588, 355735, 569176, 711470, 1138352, 1422940, 2276704, 2845880, 4553408, 5691760, 9035669, 11383520, 18071338, 22767040, 36142676, 45178345, 72285352, 90356690, 144570704, 180713380, 289141408, 361426760, 578282816, 722853520, 1445707040, 2891414080]

約数ペア:

[(1, 2891414080), (2, 1445707040), (4, 722853520), (5, 578282816), (8, 361426760), (10, 289141408), (16, 180713380), (20, 144570704), (32, 90356690), (40, 72285352), (64, 45178345), (80, 36142676), (127, 22767040), (160, 18071338), (254, 11383520), (320, 9035669), (508, 5691760), (635, 4553408), (1016, 2845880), (1270, 2276704), (2032, 1422940), (2540, 1138352), (4064, 711470), (5080, 569176), (8128, 355735), (10160, 284588), (20320, 142294), (40640, 71147)]