16358680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 40088160

約数和(自身を除く): 23729480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 193, 260, 326, 386, 520, 652, 772, 815, 965, 1304, 1544, 1630, 1930, 2119, 2509, 3260, 3860, 4238, 5018, 6520, 7720, 8476, 10036, 10595, 12545, 16952, 20072, 21190, 25090, 31459, 42380, 50180, 62918, 84760, 100360, 125836, 157295, 251672, 314590, 408967, 629180, 817934, 1258360, 1635868, 2044835, 3271736, 4089670, 8179340, 16358680]

約数ペア:

[(1, 16358680), (2, 8179340), (4, 4089670), (5, 3271736), (8, 2044835), (10, 1635868), (13, 1258360), (20, 817934), (26, 629180), (40, 408967), (52, 314590), (65, 251672), (104, 157295), (130, 125836), (163, 100360), (193, 84760), (260, 62918), (326, 50180), (386, 42380), (520, 31459), (652, 25090), (772, 21190), (815, 20072), (965, 16952), (1304, 12545), (1544, 10595), (1630, 10036), (1930, 8476), (2119, 7720), (2509, 6520), (3260, 5018), (3860, 4238)]