15624080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 60

約数和(自身を含む): 38409372

約数和(自身を除く): 22785292

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 541, 722, 760, 1082, 1444, 1520, 1805, 2164, 2705, 2888, 3610, 4328, 5410, 5776, 7220, 8656, 10279, 10820, 14440, 20558, 21640, 28880, 41116, 43280, 51395, 82232, 102790, 164464, 195301, 205580, 390602, 411160, 781204, 822320, 976505, 1562408, 1953010, 3124816, 3906020, 7812040, 15624080]

約数ペア:

[(1, 15624080), (2, 7812040), (4, 3906020), (5, 3124816), (8, 1953010), (10, 1562408), (16, 976505), (19, 822320), (20, 781204), (38, 411160), (40, 390602), (76, 205580), (80, 195301), (95, 164464), (152, 102790), (190, 82232), (304, 51395), (361, 43280), (380, 41116), (541, 28880), (722, 21640), (760, 20558), (1082, 14440), (1444, 10820), (1520, 10279), (1805, 8656), (2164, 7220), (2705, 5776), (2888, 5410), (3610, 4328)]