1445447680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{141157}}^1$

素因数の和:141184

約数の個数: 48

約数和(自身を含む): 3468252060

約数和(自身を除く): 2022804380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 141157, 282314, 564628, 705785, 1129256, 1411570, 2258512, 2823140, 4517024, 5646280, 9034048, 11292560, 18068096, 22585120, 36136192, 45170240, 72272384, 90340480, 144544768, 180680960, 289089536, 361361920, 722723840, 1445447680]

約数ペア:

[(1, 1445447680), (2, 722723840), (4, 361361920), (5, 289089536), (8, 180680960), (10, 144544768), (16, 90340480), (20, 72272384), (32, 45170240), (40, 36136192), (64, 22585120), (80, 18068096), (128, 11292560), (160, 9034048), (256, 5646280), (320, 4517024), (512, 2823140), (640, 2258512), (1024, 1411570), (1280, 1129256), (2048, 705785), (2560, 564628), (5120, 282314), (10240, 141157)]