313630880

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19031}}^1$

素因数の和:19149

約数の個数: 48

約数和(自身を含む): 748185984

約数和(自身を除く): 434555104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 19031, 38062, 76124, 95155, 152248, 190310, 304496, 380620, 608992, 761240, 1522480, 1960193, 3044960, 3920386, 7840772, 9800965, 15681544, 19601930, 31363088, 39203860, 62726176, 78407720, 156815440, 313630880]

約数ペア:

[(1, 313630880), (2, 156815440), (4, 78407720), (5, 62726176), (8, 39203860), (10, 31363088), (16, 19601930), (20, 15681544), (32, 9800965), (40, 7840772), (80, 3920386), (103, 3044960), (160, 1960193), (206, 1522480), (412, 761240), (515, 608992), (824, 380620), (1030, 304496), (1648, 190310), (2060, 152248), (3296, 95155), (4120, 76124), (8240, 38062), (16480, 19031)]