455129920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{203183}}^1$

素因数の和:203207

約数の個数: 56

約数和(自身を含む): 1238609664

約数和(自身を除く): 783479744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 203183, 406366, 812732, 1015915, 1422281, 1625464, 2031830, 2844562, 3250928, 4063660, 5689124, 6501856, 7111405, 8127320, 11378248, 13003712, 14222810, 16254640, 22756496, 28445620, 32509280, 45512992, 56891240, 65018560, 91025984, 113782480, 227564960, 455129920]

約数ペア:

[(1, 455129920), (2, 227564960), (4, 113782480), (5, 91025984), (7, 65018560), (8, 56891240), (10, 45512992), (14, 32509280), (16, 28445620), (20, 22756496), (28, 16254640), (32, 14222810), (35, 13003712), (40, 11378248), (56, 8127320), (64, 7111405), (70, 6501856), (80, 5689124), (112, 4063660), (140, 3250928), (160, 2844562), (224, 2031830), (280, 1625464), (320, 1422281), (448, 1015915), (560, 812732), (1120, 406366), (2240, 203183)]