31248160

素因数分解:

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

素因数の和:594

約数の個数: 72

約数和(自身を含む): 78057756

約数和(自身を除く): 46809596

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 541, 608, 722, 760, 1082, 1444, 1520, 1805, 2164, 2705, 2888, 3040, 3610, 4328, 5410, 5776, 7220, 8656, 10279, 10820, 11552, 14440, 17312, 20558, 21640, 28880, 41116, 43280, 51395, 57760, 82232, 86560, 102790, 164464, 195301, 205580, 328928, 390602, 411160, 781204, 822320, 976505, 1562408, 1644640, 1953010, 3124816, 3906020, 6249632, 7812040, 15624080, 31248160]

約数ペア:

[(1, 31248160), (2, 15624080), (4, 7812040), (5, 6249632), (8, 3906020), (10, 3124816), (16, 1953010), (19, 1644640), (20, 1562408), (32, 976505), (38, 822320), (40, 781204), (76, 411160), (80, 390602), (95, 328928), (152, 205580), (160, 195301), (190, 164464), (304, 102790), (361, 86560), (380, 82232), (541, 57760), (608, 51395), (722, 43280), (760, 41116), (1082, 28880), (1444, 21640), (1520, 20558), (1805, 17312), (2164, 14440), (2705, 11552), (2888, 10820), (3040, 10279), (3610, 8656), (4328, 7220), (5410, 5776)]